Royal Australian Air Force (RAAF) medical services
Royal Australian Air Force (RAAF) medical services airmen with the Health Services Wing, Headquarters, RAAF Base Amberley, Australia, tour a B1-B Lancer static display on Nov. 30, 2017, at RAAF Base Amberley, A... More
The afterburners of a B-1B Lancer glow as the bomber
The afterburners of a B-1B Lancer glow as the bomber takes off from Ellsworth Air Force Base, S.D., Oct. 24, 2019. The deployment of this aircraft allows militaries from the United States and regional partner n... More
A B-1B Lancer sits on the flightline prior to a non-stop
A B-1B Lancer sits on the flightline prior to a non-stop deployment from Ellsworth Air Force Base, S.D., May 4, 2020. These flights are not in direct response to specific actions taken by any nation. Alongside ... More
Ellsworth Air Force Base, Warehouse, 789 Twining Street, Blackhawk, Me...
Significance: The Warehouse (Building No. 1413) was part of the initial construction contract for the base in 1942. The prime building contractor was the United Construction Company of Rapid City, South Dakota,... More
Ellsworth Air Force Base, Rushmore Air Force Station, Steam Plant Buil...
This structure was demolished in 1996. Significance: The Rushmore Air Force Station Steam Plant Building is significant for its association with American Military policy during the Cold War years of the early 1... More
Ellsworth Air Force Base, Rushmore Air Force Station, Security Central...
This structure was demolished in 1996. Significance: Constructed in 1952, the RAFS Security Central Control Building is significant for its association with American military policy during the Cold War years of... More
Ellsworth Air Force Base, PX Service Station, 860 Ellsworth Street, Bl...
Significance: The P.X. Service Station (Building No. 2801) is located on a main entrance road to the base. It served as the P.X. Service Station until replaced by newer facilities located closer to the military... More
Ellsworth Air Force Base, Delta Flight, Launch Control Facility, Count...
Significance: The Ellsworth Air Force Base, Delta Flight Launch Control Facility served as the security control center for the entire Delta Flight, and as the command post for the ten dispersed missiles of the ... More
Ellsworth Air Force Base, Delta Flight, Launch Control Facility, Count...
Significance: The Ellsworth Air Force Base, Delta Flight Launch Control Facility served as the security control center for the entire Delta Flight, and as the command post for the ten dispersed missiles of the ... More
Ellsworth Air Force Base, Delta Flight, Launch Control Facility, Count...
Significance: The Ellsworth Air Force Base, Delta Flight Launch Control Facility served as the security control center for the entire Delta Flight, and as the command post for the ten dispersed missiles of the ... More
Ellsworth Air Force Base, Delta Flight, Launch Control Facility, Count...
Significance: The Ellsworth Air Force Base, Delta Flight Launch Control Facility served as the security control center for the entire Delta Flight, and as the command post for the ten dispersed missiles of the ... More
Ellsworth Air Force Base, Delta Flight, Launch Control Facility, Count...
Significance: The Ellsworth Air Force Base, Delta Flight Launch Control Facility served as the security control center for the entire Delta Flight, and as the command post for the ten dispersed missiles of the ... More
Ellsworth Air Force Base, Delta Flight, Launch Control Facility, Count...
Significance: The Ellsworth Air Force Base, Delta Flight Launch Control Facility served as the security control center for the entire Delta Flight, and as the command post for the ten dispersed missiles of the ... More
Ellsworth Air Force Base, Delta Flight, Launch Control Facility, Count...
Significance: The Ellsworth Air Force Base, Delta Flight Launch Control Facility served as the security control center for the entire Delta Flight, and as the command post for the ten dispersed missiles of the ... More
Colonel John Black House, West Main Street (State Route 172), Ellswort...
Significance: Interesting example of the Federal Style. Of exceptional quality for the area. Listed on the National Register of Historic Places. Interesting extant outbuildings are a Stables and Carriage House ... More
Colonel John Black House, West Main Street (State Route 172), Ellswort...
Significance: Interesting example of the Federal Style. Of exceptional quality for the area. Listed on the National Register of Historic Places. Interesting extant outbuildings are a Stables and Carriage House ... More
Ellsworth Air Force Base, Delta Flight, 10 mile radius around Exit 127...
Significance: Ellsworth Air Force Base, Delta Flight (Minuteman II ICBM) is an important icon of the American participation in the arms race and the Cold War. When the Soviet Union began to expand its boundarie... More
Ellsworth Air Force Base, Delta Flight, 10 mile radius around Exit 127...
Significance: Ellsworth Air Force Base, Delta Flight (Minuteman II ICBM) is an important icon of the American participation in the arms race and the Cold War. When the Soviet Union began to expand its boundarie... More
Ellsworth Air Force Base, Delta Flight, Launch Facility, On County Roa...
Picryl description: Public domain image of a pilot, aviator, aircraft, free to use, no copyright restrictions.
Ellsworth Air Force Base, Delta Flight, Launch Facility, On County Roa...
Public domain scan of an architecture diagram, architectural drawing, building plan, or design, free to use, no copyright restrictions - Picryl description.
Ellsworth Air Force Base, Mess & Administration Building, 2279 Risner ...
Significance: The Mess and Aministration Building (Building No. 1101) is one of at least four enlisted men's halls constructed at the base during the early 1950s; all are of a similar configuration, and are pro... More
Ellsworth Air Force Base, Airmen's Dormitory, 1339 Ellsworth Street, B...
Significance: The Airmen's Dormitory possesses a documented historical association with base activities during the early Cold War era, a period of substantial military activity and growth. During this period, E... More
Ellsworth Air Force Base, Mess Hall & Administration Building, 1301 El...
Significance: The Mess Hall and Administration Building (Building No. 1211) is one of at least four men's mess halls constructed at the base during the early 1950s; all are of a similar configuration, and are p... More
Ellsworth Air Force Base, Mess Hall & Administration Building, 1301 El...
Significance: The Mess Hall and Administration Building (Building No. 1211) is one of at least four men's mess halls constructed at the base during the early 1950s; all are of a similar configuration, and are p... More
Ellsworth Air Force Base, Readiness Building, 810 Kenny Road, Blackhaw...
This structure was demolished in 1996. Significance: The Ellsworth Air Force Base Dormitory is significant for its association with American military policy during the Cold War years of the early 1950s. During ... More
Ellsworth Air Force Base, Airmen's Dormitory, 1529 Ellsworth Street, B...
Significance: The Airmen's Dormitory possesses a documented historical association with base activities during the early Cold War era, a period of substantial military activity and growth. During this period, E... More
Ellsworth Air Force Base, Airmen's Dormitory, 1529 Ellsworth Street, B...
Significance: The Airmen's Dormitory possesses a documented historical association with base activities during the early Cold War era, a period of substantial military activity and growth. During this period, E... More
Ellsworth Air Force Base, Deep Well Pump House & Tower, Twining Street...
Significance: The Deep Well Pump House and Tower (Building No. 1808) was built in 1953, probably in response to the base's increasing population at the time. It represents Ellsworth's significant growth in both... More
Ellsworth Air Force Base, Airmen's Dormitory, 1392 Ellsworth Street, B...
This structure was demolished in 1996. Significance: The Airmen's Dormitory Building (Building No. 1115) was one of seventeen dormitories built in 1951 to house seventy-four men each. It represents Ellsworth's ... More
Ellsworth Air Force Base, Waste Water Treatment Plant, Ellsworth Stree...
Significance: The Waste Water Treatment Plant (Building No. 3016) was built in two phases, the first in 1950, the second in 1953. It represents Ellsworth's significant growth in both size and function during th... More
Ellsworth Air Force Base, Recreation Building, 1190 Chennault Street, ...
Significance: Ellsworth Air Force Base performed a significant role as a flight training facility during the war, and the base as a whole is reflective of the American military buildup necessitated by World War... More
Ellsworth Air Force Base, Administration Office, 2704 George Drive, Bl...
Significance: The Administration Office (Building No. 4612) was one of a small number of buildings completed at the base in 1943; these buildings matched the base's 1942 buildings in style and construction. Thi... More
Ellsworth Air Force Base, Transmitter Standby Building, 200 yards east...
Significance: The Transmitter Standby Building (Building No. 11002) was built to house radio-based aircraft navigation and communication equipment. It also housed a diesel-powered generator intended to provide ... More
Jordan House, 46 State Street, Ellsworth, Hancock County, ME
Picryl description: Public domain image of a residential building, colonial house, 19th-20th century architecture, free to use, no copyright restrictions.
Ellsworth Air Force Base, Group Administration & Secure Storage Buildi...
Significance: Building No. 7810, a multi-purpose building, was constructed in 1953 as part of the substantial expansion of the base during that period. This is one of the largest office buildings to be construc... More
Ellsworth Air Force Base, Group Administration & Secure Storage Buildi...
Significance: Building No. 7810, a multi-purpose building, was constructed in 1953 as part of the substantial expansion of the base during that period. This is one of the largest office buildings to be construc... More
Ellsworth Air Force Base, Group Administration & Secure Storage Buildi...
Significance: Building No. 7810, a multi-purpose building, was constructed in 1953 as part of the substantial expansion of the base during that period. This is one of the largest office buildings to be construc... More
Ellsworth Air Force Base, Readiness Hangar, Kenny Road, southeast corn...
Public domain photograph - historical image of Nevada, United States, free to use, no copyright restrictions image - Picryl description
Ellsworth Air Force Base, Readiness Hangar, Kenny Road, southeast corn...
Public domain photograph - historical image of South Dakota, United States, free to use, no copyright restrictions image - Picryl description
Ellsworth Air Force Base, Rushmore Air Force Station, Officers' Quarte...
Significance: Constructed in 1952, the Rushmore Air Force Station Officers' Quarters is significant for its association with American military policy during the Cold War years of the early 1950s. During this er... More
Republicans! Democrats! A word with you about negro suffrage ... [Sign...
Title.; Negro suffrage. Available also through the Library of Congress web site in two forms: as facsimile page images and as full text in SGML. Printed Ephemera Collection; Portfolio 9, Folder 17.
BATHRICK, ELLSWORTH RAYMOND. REP. FROM OHIO, 1911-1915, 1917
A black and white photo of a man in a suit and hat. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Greetings from Ellsworth, Maine, "the friendly city"
Picryl description: Public domain photo of vintage Maine postcard.
PRESIDENT ROOSEVELT PRESENTS MEDAL TO EXPLORER LINCOLN ELLSWORTH. WASH...
A group of men in tuxedos shaking hands, Library of Congress Harris and Ewing collection Title from unverified caption data provided by Harris & Ewing. ASSIGNED NUMBER. Date based on date of negatives in same ... More
Ellsworth C. Warner, residence at Pelican Rd. and El Vedado, Palm Beac...
Public domain photograph of living room, free to use, no copyright restrictions image - Picryl description
Members of the 44th Strategic Missile Wing, Ellsworth Air Force Base, ...
The original finding aid described this photograph as: Base: Vandenberg Air Force Base State: California (CA) Country: United States Of America (USA) Scene Camera Operator: SSGT Robert S. Thompson Release ... More
Mr. Ellsworth Peterson, president of Peterson Builders, Inc., speaks d...
The original finding aid described this photograph as: Base: Sturgeon Bay State: Wisconsin (WI) Country: United States Of America (USA) Scene Camera Operator: PHC Sneed, USN Release Status: Released to Pub... More
Mr. Ellsworth Peterson, president of Peterson Builders, Inc., speaks d...
The original finding aid described this photograph as: Base: Sturgeon Bay State: Wisconsin (WI) Country: United States Of America (USA) Scene Camera Operator: PHC Sneed, USN Release Status: Released to Pub... More
Ellsworth L. Peterson, president, Peterson Builders, Inc., addresses g...
The original finding aid described this photograph as: Base: Sturgeon Bay State: Wisconsin (WI) Country: United States Of America (USA) Scene Camera Operator: Unknown Release Status: Released to Public Com... More
Ellsworth L. Peterson, president, Peterson Builders, Inc., speaks duri...
The original finding aid described this photograph as: Base: Sturgeon Bay State: Wisconsin (WI) Country: United States Of America (USA) Scene Camera Operator: PH3 Stephen L. Batiz Release Status: Released ... More
In preparation training for an upcoming Operational Readiness Inspecti...
The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Camera Operator: SRA Seam M. White Release Statu... More
A bomb loading team from Ellsworth Air Force Base, South Dakota, downl...
The original finding aid described this photograph as: Subject Operation/Series: ALLIED FORCE Base: Raf Fairford State: Gloucestershire Country: England / Great Britain (ENG) Scene Camera Operator: SRA Jef... More
The Honorable Phillip Lader, U.S. Ambassador to the United Kingdom, me...
The original finding aid described this photograph as: Subject Operation/Series: ALLIED FORCE Base: Raf Fairford State: Gloucestershire Country: England / Great Britain (ENG) Scene Camera Operator: SSGT Ra... More
Visiting US Air Force (USAF) Air Combat Command (ACC) Commander, Gener...
The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Major Command Shown: ACC Scene Camera Operator: ... More
AIRMAN (AMN), Amanda Vega (left), AIRMAN First Class (A1C), Ansel Jone...
The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Camera Operator: SRA Louis L. Rivers, USAF Relea... More
Sue Shapre (center) an Instructor in the Active AIRMAN Council Profess...
The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Camera Operator: SRA Louis L. Rivers, USAF Relea... More
Standing proudly in front of the Crazy Horse Monument in the Black Hil...
The original finding aid described this photograph as: Base: Rapid Hills State: South Dakota (SD) Country: United States Of America (USA) Scene Camera Operator: MSGT James D. Green, USAF Release Status: Re... More
Sergeant Cannon, 28th Medical Group, dressed in Mission-Oriented Prote...
The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Major Command Shown: ACC Scene Camera Operator: ... More
Working from the bucket on a "Reach All" scissors boom a member of the...
The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Major Command Shown: ACC Scene Camera Operator: ... More
US Air Force (USAF) AIRMAN (AMN) Itumeleng Khasane (foreground left), ...
The original finding aid described this photograph as: Base: Sturgis State: South Dakota (SD) Country: United States Of America (USA) Scene Camera Operator: SSGT Louis Rivers, USAF Release Status: Released... More
Tadd Sharp, a child selected during the Pilot For A Day Program at Ell...
The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Camera Operator: SSGT Louis Rivers, USAF Release... More
US Air Force (USAF) SENIOR AIRMAN (SRA) Charles Dean, left, from Ellsw...
The original finding aid described this photograph as: Subject Operation/Series: ENDURING FREEDOM Country: Unknown Scene Major Command Shown: CENTCOM Scene Camera Operator: SSGT Tony R. Tolly, USAF Release... More
With a US Air Force (USAF) B-1B Lancer as a backdrop, USAF Colonel (CO...
The original finding aid described this photograph as: Subject Operation/Series: ENDURING FREEDOM Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Camer... More
US Marine Corps (USMC) Corporal (CPL) Jason M. Ellsworth, a Disbursing...
The original finding aid described this photograph as: Subject Operation/Series: ENDURING FREEDOM Base: Camp Bullrush Country: Kuwait (KWT) Scene Major Command Shown: 15th MEU(SOC) Scene Camera Operator: L... More
A US Air Force (USAF) B-1B Lancer bomber from the 37th Bomb Squadron (...
The original finding aid described this photograph as: Base: Eglin Air Force Base State: Florida (FL) Country: United States Of America (USA) Scene Camera Operator: TSGT Michael Ammons, USAF Release Status... More
US Air Force (USAF) AIRMAN with the 28th Aircraft Maintenance Squadron...
The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Major Command Shown: ACC Scene Camera Operator: ... More
The United States Air Force Air Demonstration Squadron (USAFADS), The ...
The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Major Command Shown: ACC Scene Camera Operator: ... More
Members of the United States and Russian Strategic Arms Reduction Trea...
The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Major Command Shown: ACC Scene Camera Operator: ... More
US Air Force (USAF) Medics, 28th Medical Group, Ellsworth Air Force Ba...
The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Camera Operator: A1C Michael B. Keller, USAF Rel... More
The Thunderbirds, the U.S. Air Force demonstration team, flying the Lo...
The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Camera Operator: SSGT Joanna E. Hensley, USAF Re... More
U.S. Air Force fire rescue team members from the 28th Civil Engineer S...
The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Camera Operator: SSGT Jamie M. Amidon, USAF Rele... More
U.S. Air Force Base Honor Guard 28th Civil Engineering Squadron STAFF ...
The original finding aid described this photograph as: Base: Ellsworth Air Force Base State: South Dakota (SD) Country: United States Of America (USA) Scene Camera Operator: AMN Melissa Ann Flores, USAF Re... More
Distracted driving South Dakota
Few may realize that while they are behind the wheel, they are in control of a 2,000-pound guided missile capable of inflicting property damage, personal injury and even taking their lives and that of others. A... More
Ellsworth B-1s integrate with allies, partners in Nordic region
Two B-1B Lancers assigned to the 34th Bomb Squadron taxi in to the apron on the flight line at Ellsworth Air Force Base, S.D., May 20, 2020. The two bombers completed a long-range, long-duration Bomber Task Fo... More
Founding fathers. Oliver Ellsworth.
Public domain illustrated book page scan, related to arts, free to use, no copyright restrictions image - Picryl description
Col. Elmer E. Ellsworth Art print
Public domain illustrated book page scan, American, free to use, no copyright restrictions image - Picryl description
U.S. Army Soldiers of the 709th Area Support Medical
U.S. Army Soldiers of the 709th Area Support Medical Company, Illinois Army National Guard, in process at Ellsworth Air Force Base, S.D., in support of the Golden Coyote training exercise, June 11, 2017. Golden... More
One of the many scrap metal bins spread throughout
One of the many scrap metal bins spread throughout the 28th Maintenance Squadron metals technology shop lays open for unserviceable metal pieces. The metals technology shop runs 24-hour operations to provide di... More
Capt. Lacey Koelling, officer in charge of the 34th
Capt. Lacey Koelling, officer in charge of the 34th Aircraft Maintenance Unit, visits Staff Sgt. Justin Green, electro environmental systems specialists assigned to the 28th Aircraft Maintenance Squadron, on El... More
Swedish Armed Forces Gripens fly in formation during
Swedish Armed Forces Gripens fly in formation during a Bomber Task Force Europe mission over Sweden, May 20, 2020. Training with our NATO allies and theater partner nations contributes to enhanced resiliency an... More
Ellsworth Air Force Base, Airmen's Dormitory, 1472 Luke Street, Blackh...
Significance: The Airmen's Dormitory possesses a documented historical association with base activities during the early Cold War era, a period of substantial military activity and growth. During this period, E... More
Ellsworth Air Force Base, Rushmore Air Force Station, Steam Plant Buil...
This structure was demolished in 1996. Significance: The Rushmore Air Force Station Steam Plant Building is significant for its association with American Military policy during the Cold War years of the early 1... More
Ellsworth Air Force Base, Rushmore Air Force Station, Security Central...
This structure was demolished in 1996. Significance: Constructed in 1952, the RAFS Security Central Control Building is significant for its association with American military policy during the Cold War years of... More
Ellsworth Air Force Base, Rushmore Air Force Station, Security Central...
This structure was demolished in 1996. Significance: Constructed in 1952, the RAFS Security Central Control Building is significant for its association with American military policy during the Cold War years of... More
Ellsworth Air Force Base, Recreation Building, 1312 LeMay Boulevard, B...
Significance: The Recreation Building (Youth Center) was constructed in 1954-55 to serve as a center for supervised youth activities. The building was donated by the General Richard E. Ellsworth family to serve... More
Ellsworth Air Force Base, Recreation Building, 1312 LeMay Boulevard, B...
Significance: The Recreation Building (Youth Center) was constructed in 1954-55 to serve as a center for supervised youth activities. The building was donated by the General Richard E. Ellsworth family to serve... More
Ellsworth Air Force Base, PX Service Station, 860 Ellsworth Street, Bl...
Significance: The P.X. Service Station (Building No. 2801) is located on a main entrance road to the base. It served as the P.X. Service Station until replaced by newer facilities located closer to the military... More
Ellsworth Air Force Base, Delta Flight, Launch Control Facility, Count...
Significance: The Ellsworth Air Force Base, Delta Flight Launch Control Facility served as the security control center for the entire Delta Flight, and as the command post for the ten dispersed missiles of the ... More
Ellsworth Air Force Base, Delta Flight, Launch Control Facility, Count...
Significance: The Ellsworth Air Force Base, Delta Flight Launch Control Facility served as the security control center for the entire Delta Flight, and as the command post for the ten dispersed missiles of the ... More
Ellsworth Air Force Base, Delta Flight, Launch Control Facility, Count...
Significance: The Ellsworth Air Force Base, Delta Flight Launch Control Facility served as the security control center for the entire Delta Flight, and as the command post for the ten dispersed missiles of the ... More
Ellsworth Air Force Base, Delta Flight, Launch Control Facility, Count...
Significance: The Ellsworth Air Force Base, Delta Flight Launch Control Facility served as the security control center for the entire Delta Flight, and as the command post for the ten dispersed missiles of the ... More
Ellsworth Air Force Base, Delta Flight, 10 mile radius around Exit 127...
Significance: Ellsworth Air Force Base, Delta Flight (Minuteman II ICBM) is an important icon of the American participation in the arms race and the Cold War. When the Soviet Union began to expand its boundarie... More
Ellsworth Air Force Base, Delta Flight, 10 mile radius around Exit 127...
Significance: Ellsworth Air Force Base, Delta Flight (Minuteman II ICBM) is an important icon of the American participation in the arms race and the Cold War. When the Soviet Union began to expand its boundarie... More
Ellsworth Air Force Base, Delta Flight, 10 mile radius around Exit 127...
Significance: Ellsworth Air Force Base, Delta Flight (Minuteman II ICBM) is an important icon of the American participation in the arms race and the Cold War. When the Soviet Union began to expand its boundarie... More
Ellsworth Air Force Base, Delta Flight, 10 mile radius around Exit 127...
Significance: Ellsworth Air Force Base, Delta Flight (Minuteman II ICBM) is an important icon of the American participation in the arms race and the Cold War. When the Soviet Union began to expand its boundarie... More
Ellsworth Air Force Base, Delta Flight, Launch Facility, On County Roa...
Public domain photograph - historical image of South Dakota, United States, free to use, no copyright restrictions image - Picryl description
Ellsworth Air Force Base, Delta Flight, Launch Facility, On County Roa...
Public domain photograph - historical image of South Dakota, United States, free to use, no copyright restrictions image - Picryl description
Ellsworth Air Force Base, Delta Flight, Launch Facility, On County Roa...
Public domain photograph - historical image of South Dakota, United States, free to use, no copyright restrictions image - Picryl description
Ellsworth Air Force Base, Mess & Administration Building, 2279 Risner ...
Significance: The Mess and Aministration Building (Building No. 1101) is one of at least four enlisted men's halls constructed at the base during the early 1950s; all are of a similar configuration, and are pro... More
Ellsworth Air Force Base, Mess & Administration Building, 2279 Risner ...
Significance: The Mess and Aministration Building (Building No. 1101) is one of at least four enlisted men's halls constructed at the base during the early 1950s; all are of a similar configuration, and are pro... More