Hardy Hydroelectric Plant, Powerhouse, 6928 East Thirty-sixth Street, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Hardy Hydroelectric Plant, Powerhouse, 6928 East Thirty-sixth Street, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Wright-Patterson Air Force Base, Area B, Building 71B, Power Plant Lab...
Significance: Building 71B is part of the Power Plant Laboratory Complex, the site of essential aircraft engine research and development, particularly during the 1930s and '40s. It was built due to the increas... More
Lake Whitney Water Filtration Plant, Filtration Plant, South side of A...
Significance: Use of the slow sand filtration process for purifying water dates back to a plant in Paisley, Scotland which was built in 1804. The first United States plant was built in Louisville, Kentucky in ... More
Lake Whitney Water Filtration Plant, Filtration Plant, South side of A...
Significance: Use of the slow sand filtration process for purifying water dates back to a plant in Paisley, Scotland which was built in 1804. The first United States plant was built in Louisville, Kentucky in ... More
Lake Whitney Water Filtration Plant, Filtration Plant, South side of A...
Significance: Use of the slow sand filtration process for purifying water dates back to a plant in Paisley, Scotland which was built in 1804. The first United States plant was built in Louisville, Kentucky in ... More
Lake Whitney Water Filtration Plant, Filtration Plant, South side of A...
Significance: Use of the slow sand filtration process for purifying water dates back to a plant in Paisley, Scotland which was built in 1804. The first United States plant was built in Louisville, Kentucky in ... More
Eagle & Phenix Mills, Front Street (1200-1300 Blocks), Columbus, Musco...
STORED OFF SITE AND ON SITE. mchr Significance: From its inception in 1851 the dynamic growth of the Eagle Mill represented the most important factor in Columbus's industrial development. In 1860 the Eagle Mil... More
Eagle & Phenix Mills, Front Street (1200-1300 Blocks), Columbus, Musco...
STORED OFF SITE AND ON SITE. mchr Significance: From its inception in 1851 the dynamic growth of the Eagle Mill represented the most important factor in Columbus's industrial development. In 1860 the Eagle Mil... More
Eagle & Phenix Mills, Front Street (1200-1300 Blocks), Columbus, Musco...
STORED OFF SITE AND ON SITE. mchr Significance: From its inception in 1851 the dynamic growth of the Eagle Mill represented the most important factor in Columbus's industrial development. In 1860 the Eagle Mil... More
Eagle & Phenix Mills, Front Street (1200-1300 Blocks), Columbus, Musco...
STORED OFF SITE AND ON SITE. mchr Significance: From its inception in 1851 the dynamic growth of the Eagle Mill represented the most important factor in Columbus's industrial development. In 1860 the Eagle Mil... More
Eagle & Phenix Mills, Front Street (1200-1300 Blocks), Columbus, Musco...
STORED OFF SITE AND ON SITE. mchr Significance: From its inception in 1851 the dynamic growth of the Eagle Mill represented the most important factor in Columbus's industrial development. In 1860 the Eagle Mil... More
Travis Air Force Base, Central Battery Charging Building, North of W S...
Significance: Building 931 is significant as a contributor to the AFSWP "Q" Area, also referred to as "Fairfield Air Force Station (AFS)," the "Air Materiel Command (AMC) West River Depot," and the "3083rd Air ... More
Parker Dam, Spanning Colorado River between AZ & CA, Parker, La Paz Co...
Significance: It was constructed from 1934 to 1938 as the second impoundment of the lower Colorado River by the Bureau of Reclamation. Together with the Hoover Dam and Davis Dam, 155 miles upstream and 88 miles... More
Watertown Arsenal, Building No. 60, Arsenal Street, Watertown, Middles...
Significance: Building 60, constructed in 1913 and enlarged several times, is significant as an important utility support building to the former Watertown Arsenal operations in the twentieth century. It is a c... More
Haddam Neck Nuclear Power Plant, Discharge Canal, 362 Injun Hollow Roa...
Public domain photograph - historical image of Connecticut, United States, free to use, no copyright restrictions image - Picryl description
Miller Electric Generating Plant, Warrior River, Birmingham, Jefferson...
Survey number: HAER AL-36 Public domain photograph of electric power generation, power lines, free to use, no copyright restrictions image - Picryl description
Augusta Canal, Augusta, Richmond County, GA
Significance: The Augusta power and navigation canal was projected in order to make Augusta a manufacturing center. By the 1880's, the canal was a success. It supplied water power for eight textile mills, thr... More
Augusta Canal, Augusta, Richmond County, GA
Significance: The Augusta power and navigation canal was projected in order to make Augusta a manufacturing center. By the 1880's, the canal was a success. It supplied water power for eight textile mills, thr... More
Augusta Canal, Augusta, Richmond County, GA
Significance: The Augusta power and navigation canal was projected in order to make Augusta a manufacturing center. By the 1880's, the canal was a success. It supplied water power for eight textile mills, thr... More
Augusta Canal, Augusta, Richmond County, GA
Significance: The Augusta power and navigation canal was projected in order to make Augusta a manufacturing center. By the 1880's, the canal was a success. It supplied water power for eight textile mills, thr... More
Augusta Canal, Augusta, Richmond County, GA
Significance: The Augusta power and navigation canal was projected in order to make Augusta a manufacturing center. By the 1880's, the canal was a success. It supplied water power for eight textile mills, thr... More
Augusta Canal, Augusta, Richmond County, GA
Significance: The Augusta power and navigation canal was projected in order to make Augusta a manufacturing center. By the 1880's, the canal was a success. It supplied water power for eight textile mills, thr... More
Columbia Basin Project, Grand Coulee Siphon Breaker Building, Grand Co...
Significance: The Siphon-Breaker Building played a small but critical role in the process of delivering water from the Columbia River to the irrigation system. Its main function was to manage the flow at the to... More
Cape Cod Air Station, Technical Facility-Scanner Building & Power Plan...
Significance: The Technical Facility/Scanner Building and Power Plant is the central component of the PAVE PAWS complex and performs all the functions required for the missile detection and tracking mission, i... More
Cape Cod Air Station, Technical Facility-Scanner Building & Power Plan...
Significance: The Technical Facility/Scanner Building and Power Plant is the central component of the PAVE PAWS complex and performs all the functions required for the missile detection and tracking mission, i... More
Bonneville Power Administration South Bank Substation, I-84, South of ...
Significance: South Bank Substation was one of the first substations constructed by the Bonneville Power Administration. It is historically significant because it served to energize the BPA's first transmissio... More
Bonneville Power Administration South Bank Substation, I-84, South of ...
Significance: South Bank Substation was one of the first substations constructed by the Bonneville Power Administration. It is historically significant because it served to energize the BPA's first transmissio... More
Pennsylvania Station, New York Terminal Service Plant, 250 West Thirty...
Significance: The New York Terminal Service Plant was constructed as an integral component of the original Pennsylvania Station complex and served as a power generation and control center for the station, its t... More
Pennsylvania Station, New York Terminal Service Plant, 250 West Thirty...
Significance: The New York Terminal Service Plant was constructed as an integral component of the original Pennsylvania Station complex and served as a power generation and control center for the station, its t... More
Marshall Space Flight Center, East Test Area, Power Plant Test Stand, ...
Survey number: HAER AL-129-H Public domain photograph of industrial building, landscape, architecture, free to use, no copyright restrictions image - Picryl description
Rock Island Arsenal, Building No. 160, Sylvan Drive, Rock Island, Rock...
Significance: Replacing a waterpower telodynamic system on the same site, the hydroelectric Powerhouse was completed in 1901 to meet the increased power demands of a small arms plant established at the arsenal ... More
United States Nitrate Plant No. 2, Reservation Road, Muscle Shoals, Mu...
Significance: Production of Ammonium Nitrate. / Built as a war measure for the production of ammonium nitrate, a key component in high explosives, U.S.N.P. No. 2 became one of the largest plants of its kind wit... More
United States Nitrate Plant No. 2, Reservation Road, Muscle Shoals, Mu...
Significance: Production of Ammonium Nitrate. / Built as a war measure for the production of ammonium nitrate, a key component in high explosives, U.S.N.P. No. 2 became one of the largest plants of its kind wit... More
United States Nitrate Plant No. 2, Reservation Road, Muscle Shoals, Mu...
Significance: Production of Ammonium Nitrate. / Built as a war measure for the production of ammonium nitrate, a key component in high explosives, U.S.N.P. No. 2 became one of the largest plants of its kind wit... More
United States Nitrate Plant No. 2, Reservation Road, Muscle Shoals, Mu...
Significance: Production of Ammonium Nitrate. / Built as a war measure for the production of ammonium nitrate, a key component in high explosives, U.S.N.P. No. 2 became one of the largest plants of its kind wit... More
United States Nitrate Plant No. 2, Reservation Road, Muscle Shoals, Mu...
Significance: Production of Ammonium Nitrate. / Built as a war measure for the production of ammonium nitrate, a key component in high explosives, U.S.N.P. No. 2 became one of the largest plants of its kind wit... More
United States Nitrate Plant No. 2, Reservation Road, Muscle Shoals, Mu...
Significance: Production of Ammonium Nitrate. / Built as a war measure for the production of ammonium nitrate, a key component in high explosives, U.S.N.P. No. 2 became one of the largest plants of its kind wit... More
Wyoming Air National Guard Base, Electric, Air & Heating Plant, Cheyen...
Survey number: HAER WY-16-F Public domain photograph of electric power generation, power lines, free to use, no copyright restrictions image - Picryl description
Grand Canal, North side of Salt River, Tempe, Maricopa County, AZ
Significance: This was the first Salt River Valley canal that was built by a canal company; that improved northside distribution system; that was the site of the most significant low-head hydropower plant of th... More
Grand Canal, North side of Salt River, Tempe, Maricopa County, AZ
Significance: This was the first Salt River Valley canal that was built by a canal company; that improved northside distribution system; that was the site of the most significant low-head hydropower plant of th... More
Grand Canal, North side of Salt River, Tempe, Maricopa County, AZ
Significance: This was the first Salt River Valley canal that was built by a canal company; that improved northside distribution system; that was the site of the most significant low-head hydropower plant of th... More
Grand Canal, North side of Salt River, Tempe, Maricopa County, AZ
Significance: This was the first Salt River Valley canal that was built by a canal company; that improved northside distribution system; that was the site of the most significant low-head hydropower plant of th... More
Bonneville Project, Columbia River, 1 mile Northeast of Exit 40, off I...
Significance: Bonneville Dam was the first of eight federal lock and dam projects on the Columbia-Snake rivers. The dam's significance is derived from its unique engineering design, its contribution to the reg... More
Bonneville Project, Columbia River, 1 mile Northeast of Exit 40, off I...
Significance: Bonneville Dam was the first of eight federal lock and dam projects on the Columbia-Snake rivers. The dam's significance is derived from its unique engineering design, its contribution to the reg... More
Bonneville Project, Columbia River, 1 mile Northeast of Exit 40, off I...
Significance: Bonneville Dam was the first of eight federal lock and dam projects on the Columbia-Snake rivers. The dam's significance is derived from its unique engineering design, its contribution to the reg... More
Bonneville Project, Columbia River, 1 mile Northeast of Exit 40, off I...
Significance: Bonneville Dam was the first of eight federal lock and dam projects on the Columbia-Snake rivers. The dam's significance is derived from its unique engineering design, its contribution to the reg... More
U.S. Naval Base, Pearl Harbor, Foundry, Seventh Street near Avenue F i...
Significance: It is located within the Pearl Harbor National Historic Landmark. It is associated with the early establishment of the Shipyard at Pearl Harbor and has a distinctive type and period of constructio... More
U.S. Naval Base, Pearl Harbor, Foundry, Seventh Street near Avenue F i...
Significance: It is located within the Pearl Harbor National Historic Landmark. It is associated with the early establishment of the Shipyard at Pearl Harbor and has a distinctive type and period of constructio... More
U.S. Naval Base, Pearl Harbor, Foundry, Seventh Street near Avenue F i...
Significance: It is located within the Pearl Harbor National Historic Landmark. It is associated with the early establishment of the Shipyard at Pearl Harbor and has a distinctive type and period of constructio... More
Tannehill Furnace, 12632 Confederate Parkway, Tannehill Historical Sta...
Significance: The Tannehill Furnaces, the best example of a pre-Civil War and Civil War ironmaking plant in the District, contains evidence of slavery as an industrial labor force. This site represents ironmak... More
Gregg Shoals Dam & Power Plant, Across Savannah River, Lowndesville, A...
Significance: The Gregg Shoals Dam and Power Plant began operations in May 1907 and produced electricity until September 1954. It was among the early low-head hydroelectric plants in America and is associated ... More
McNeil Street Pumping Station, McNeil Street & Cross Bayou, Shreveport...
Significance: The McNeil Street Pumping Station is typical of steam-powered municipal water pumping facilities of the late 19th and early 20th centuries for cities of moderate size. Its significance lies in it... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Burnsville Natural Gas Pumping Station, Saratoga Avenue between Little...
Significance: As of 1984, this site was the last known example of a steam powered, natural gas pumping station in West Virginia. Built as an integral part of a natural gas transmission system designed to suppl... More
Telluride Power Company, Olmsted Hydroelectric Plant, mouth of Provo R...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Delaware County Electric Company, Chester Station, Delaware River at S...
Significance: It is a monument to the production and marketing of electricity in early 20th-century America. Wartime demand for light and power led Philadelphia Electric to commission the plant for the company'... More
Delaware County Electric Company, Chester Station, Delaware River at S...
Significance: It is a monument to the production and marketing of electricity in early 20th-century America. Wartime demand for light and power led Philadelphia Electric to commission the plant for the company'... More
Delaware County Electric Company, Chester Station, Delaware River at S...
Significance: It is a monument to the production and marketing of electricity in early 20th-century America. Wartime demand for light and power led Philadelphia Electric to commission the plant for the company'... More
Delaware County Electric Company, Chester Station, Delaware River at S...
Significance: It is a monument to the production and marketing of electricity in early 20th-century America. Wartime demand for light and power led Philadelphia Electric to commission the plant for the company'... More
Delaware County Electric Company, Chester Station, Delaware River at S...
Significance: It is a monument to the production and marketing of electricity in early 20th-century America. Wartime demand for light and power led Philadelphia Electric to commission the plant for the company'... More
Delaware County Electric Company, Chester Station, Delaware River at S...
Significance: It is a monument to the production and marketing of electricity in early 20th-century America. Wartime demand for light and power led Philadelphia Electric to commission the plant for the company'... More
Delaware County Electric Company, Chester Station, Delaware River at S...
Significance: It is a monument to the production and marketing of electricity in early 20th-century America. Wartime demand for light and power led Philadelphia Electric to commission the plant for the company'... More
Delaware County Electric Company, Chester Station, Delaware River at S...
Significance: It is a monument to the production and marketing of electricity in early 20th-century America. Wartime demand for light and power led Philadelphia Electric to commission the plant for the company'... More
Delaware County Electric Company, Chester Station, Delaware River at S...
Significance: It is a monument to the production and marketing of electricity in early 20th-century America. Wartime demand for light and power led Philadelphia Electric to commission the plant for the company'... More
Delaware County Electric Company, Chester Station, Delaware River at S...
Significance: It is a monument to the production and marketing of electricity in early 20th-century America. Wartime demand for light and power led Philadelphia Electric to commission the plant for the company'... More
Delaware County Electric Company, Chester Station, Delaware River at S...
Significance: It is a monument to the production and marketing of electricity in early 20th-century America. Wartime demand for light and power led Philadelphia Electric to commission the plant for the company'... More
Delaware County Electric Company, Chester Station, Delaware River at S...
Significance: It is a monument to the production and marketing of electricity in early 20th-century America. Wartime demand for light and power led Philadelphia Electric to commission the plant for the company'... More
Mississippi River 9-Foot Channel, Lock & Dam No. 19, Upper Mississippi...
Significance: Rare, intact example of nationally significant historic engineering listed on the National Register of Historic Places as part of the Lock 19 National Register District. The U.S. Army Corps of ... More
Mississippi River 9-Foot Channel, Lock & Dam No. 19, Upper Mississippi...
Significance: Rare, intact example of nationally significant historic engineering listed on the National Register of Historic Places as part of the Lock 19 National Register District. The U.S. Army Corps of ... More
Mississippi River 9-Foot Channel, Lock & Dam No. 19, Upper Mississippi...
Significance: Rare, intact example of nationally significant historic engineering listed on the National Register of Historic Places as part of the Lock 19 National Register District. The U.S. Army Corps of ... More
Mississippi River 9-Foot Channel, Lock & Dam No. 19, Upper Mississippi...
Significance: Rare, intact example of nationally significant historic engineering listed on the National Register of Historic Places as part of the Lock 19 National Register District. The U.S. Army Corps of ... More
Mississippi River 9-Foot Channel, Lock & Dam No. 19, Upper Mississippi...
Significance: Rare, intact example of nationally significant historic engineering listed on the National Register of Historic Places as part of the Lock 19 National Register District. The U.S. Army Corps of ... More
Mississippi River 9-Foot Channel, Lock & Dam No. 19, Upper Mississippi...
Significance: Rare, intact example of nationally significant historic engineering listed on the National Register of Historic Places as part of the Lock 19 National Register District. The U.S. Army Corps of ... More
Mississippi River 9-Foot Channel, Lock & Dam No. 19, Upper Mississippi...
Significance: Rare, intact example of nationally significant historic engineering listed on the National Register of Historic Places as part of the Lock 19 National Register District. The U.S. Army Corps of ... More
Mississippi River 9-Foot Channel, Lock & Dam No. 19, Upper Mississippi...
Significance: Rare, intact example of nationally significant historic engineering listed on the National Register of Historic Places as part of the Lock 19 National Register District. The U.S. Army Corps of ... More
Mississippi River 9-Foot Channel, Lock & Dam No. 19, Upper Mississippi...
Significance: Rare, intact example of nationally significant historic engineering listed on the National Register of Historic Places as part of the Lock 19 National Register District. The U.S. Army Corps of ... More
Cross Cut Hydro Plant, North Side of Salt River, Tempe, Maricopa Count...
Significance: This was the largest low-head hydro plant in the SRP system. From about 1915 to 1938, it represented a large percentage of the SRP generating capacity. Survey number: HAER AZ-30 Building/structu... More
Cross Cut Hydro Plant, North Side of Salt River, Tempe, Maricopa Count...
Significance: This was the largest low-head hydro plant in the SRP system. From about 1915 to 1938, it represented a large percentage of the SRP generating capacity. Survey number: HAER AZ-30 Building/structu... More
Water Power Development at Falls of Chattahoochee, Chattahoochee River...
Significance: As the Chattahoochee crosses the fall line at Columbus, Georgia, it falls 125 feet within 2 1/2 miles producing a potential energy of between 66,000 and 99,000 horsepower. That water power made C... More
St. Louis Union Station Powerhouse, South Eighteenth Street, North of ...
Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.
St. Louis Union Station Powerhouse, South Eighteenth Street, North of ...
Public domain scan of architectural drawing, architecture, free to use, no copyright restrictions image - Picryl description
Delaware, Lackawanna & Western Railroad Freight & Rail Yard, Multiple ...
Significance: The Delaware, Lackawanna & Western Railroad (DL&W) Multiple Unit Light Inspection Shop (MU Shed) contributes to the Old Main DL&W Railroad Historic District which is significant for its associatio... More
Columbia Basin Project, Grand Coulee Dam & Franklin D. Roosevelt Lake,...
The Columbia Basin Project is located in 5 counties: Ferry, Grant, Lincoln, Okanogan, and Stevens Significance: At the time of construction, Grand Coulee Dam was the most massive structure ever built: construct... More
Columbia Basin Project, Grand Coulee Dam & Franklin D. Roosevelt Lake,...
The Columbia Basin Project is located in 5 counties: Ferry, Grant, Lincoln, Okanogan, and Stevens Significance: At the time of construction, Grand Coulee Dam was the most massive structure ever built: construct... More
Detroit Edison Hart Substation, 11736 East Vernor, Detroit, Wayne Coun...
Significance: The Detroit Edison Hart Substation is typical of the kind of electrical substations built for the Detroit Edison Company in the early 20th century to step down (reduce) high voltage incoming elect... More
Detroit Edison Hart Substation, 11736 East Vernor, Detroit, Wayne Coun...
Significance: The Detroit Edison Hart Substation is typical of the kind of electrical substations built for the Detroit Edison Company in the early 20th century to step down (reduce) high voltage incoming elect... More
Hoover Dam, Circuits 1-15, U.S. Highway 93, Boulder City, Clark County...
Significance: Transformer Circuits are integral elements of the Hoover Dam electrical generation and transmission system. The circuits contributed to the importance of Hoover Dam power in the WWII and post-war ... More
Hoover Dam, Circuits 1-15, U.S. Highway 93, Boulder City, Clark County...
Significance: Transformer Circuits are integral elements of the Hoover Dam electrical generation and transmission system. The circuits contributed to the importance of Hoover Dam power in the WWII and post-war ... More
Hoover Dam, Circuits 1-15, U.S. Highway 93, Boulder City, Clark County...
Significance: Transformer Circuits are integral elements of the Hoover Dam electrical generation and transmission system. The circuits contributed to the importance of Hoover Dam power in the WWII and post-war ... More
Picatinny Arsenal, 500 Area, Powder Factory & Power House, State Route...
Significance: Originally built as a depot for storage of powder and other armaments, during the 20th century Picatinny Arsenal became a leading facility for the research, development and production of munitions... More
Picatinny Arsenal, 500 Area, Powder Factory & Power House, State Route...
Significance: Originally built as a depot for storage of powder and other armaments, during the 20th century Picatinny Arsenal became a leading facility for the research, development and production of munitions... More
Picatinny Arsenal, 500 Area, Powder Factory & Power House, State Route...
Significance: Originally built as a depot for storage of powder and other armaments, during the 20th century Picatinny Arsenal became a leading facility for the research, development and production of munitions... More
Picatinny Arsenal, 500 Area, Powder Factory & Power House, State Route...
Significance: Originally built as a depot for storage of powder and other armaments, during the 20th century Picatinny Arsenal became a leading facility for the research, development and production of munitions... More