Shoshone Falls Hydroelectric Project, Tunnel and Penstock, North Bank ...
Significance: The concrete-lined tunnel was among the first, if not the first, permanent components of the Shoshone Falls Project. Begun in 1901, it took more than three years and several changes of ownership b... More
Tennessee Valley Authority. The scroll case for a generating unit in t...
Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.
Columbia Steel Company at Geneva, Utah. Surveyor running lines for a w...
Public domain photograph related to Great Depression, free to use, no copyright restrictions image - Picryl description
QUIET ENGINE C SONIC INTAKE - Public domain NASA photogrpaph
The original finding aid described this as: Capture Date: 7/18/1974 Photographer: MARTIN BROWN Keywords: c1974_02400s 1974_02422.jpg Larsen Scan Photographs Relating to Agency Activities, Facilities and Personnel
A close-up view of the drogue and basket of an A-3 Skywarrior aircraft...
The original finding aid described this photograph as: Base: Naval Air Station, Point Mugu State: California (CA) Country: United States Of America (USA) Scene Camera Operator: PH3 Bryan Burdick Release St... More
A ground crew chief inspects the intake of an F-111A aircraft. The air...
The original finding aid described this photograph as: Subject Operation/Series: BRIM FROST '81 Base: Elmendorf Air Force Base State: Alaska (AK) Country: United States Of America (USA) Scene Camera Operat... More
An air-to-air left side view of an F-16B Fighting Falcon aircraft on t...
The original finding aid described this photograph as: Country: Unknown Scene Camera Operator: Cornell Release Status: Released to Public Combined Military Service Digital Photographic Files
A 48th Fighter Interceptor Squadron technician checks for foreign obje...
The original finding aid described this photograph as: Subject Operation/Series: AMALGHAM CHIEF '87-1 Base: Langley Air Force Base State: Virginia (VA) Country: United States Of America (USA) Scene Camera ... More
A close-up view of an electronic countermeasures pod mounted underneat...
The original finding aid described this photograph as: Base: George Air Force Base State: California (CA) Country: United States Of America (USA) Scene Camera Operator: Tsgt Rob Marshall Release Status: Re... More
A member of Fleet Composite Squadron 10 (VC-10) inspects the inside of...
The original finding aid described this photograph as: Base: Naval Air Station Guantanamo Bay Country: Cuba (CUB) Scene Camera Operator: PH1 Gary Rice Release Status: Released to Public Combined Military Se... More
A close up left side view of the turret of a Marine M1A1 main battle t...
The original finding aid described this photograph as: Base: Naval Amphib Base, Little Creek State: Virginia (VA) Country: United States Of America (USA) Scene Camera Operator: Unknown Release Status: Rele... More
STAFF SGT. Steven Bolus, crew chief from the 22nd Fighter Squadron, 53...
The original finding aid described this photograph as: Subject Operation/Series: TACTICAL WEAPONRY '95 Base: Karup Country: Denmark (DNK) Scene Camera Operator: Robert Stuart Release Status: Released to Pu... More
Technical Sergeant Bill Dimsdale, crewchief for the 169th Operations S...
The original finding aid described this photograph as: Base: Naval Air Station, Key West State: Florida (FL) Country: United States Of America (USA) Scene Camera Operator: MSGT Edward Snyder Release Status... More
Aviation Structural Mechanic 3rd Class (AM3) Jerry Munozrivera and Avi...
The original finding aid described this photograph as: Subject Operation/Series: SOUTHERN WATCH 2000 Base: Uss George Washington (CVN 73) Scene Camera Operator: PH3 Carrie Anne Gonzalez, USN Release Status:... More
AIRMAN First Class Thomas Biscoglio from the 421st Fighter Squadron, H...
The original finding aid described this photograph as: Base: Salt Lake City State: Utah (UT) Country: United States Of America (USA) Scene Major Command Shown: ACC Scene Camera Operator: MSGT Mark Savage, ... More
US Air Force (USAF) STAFF Sergeant (SSGT) Scott Gilkey, performs an en...
The original finding aid described this photograph as: Country: Unknown Scene Camera Operator: MSGT Terry L. Blevins, USAF Release Status: Released to Public Combined Military Service Digital Photographic Files
US Air Force (USAF) STAFF Sergeant (SSGT) Damian Davis with the 9th Ex...
The original finding aid described this photograph as: Base: Kunsan Air Base Country: Republic Of Korea (KOR) Scene Major Command Shown: PACAF Scene Camera Operator: SSGT Michael R. Holzworth, USAF Release... More
[Hurricane Ike] Galveston Island, TX, September 23, 2008 -- Small Busi...
Photographs Relating to Disasters and Emergency Management Programs, Activities, and Officials
Moore, Okla., May 22, 2013 -- At the First Baptist Church recovery cen...
The original finding aid described this as: Date Taken: 2013-05-22 00:00:00 UTC Photographer Name: George Armstrong City/State: Moore, OK Keywords: DSAT FEMA Corps MRICV IA ^ FEMA Corps ^ IA ^ DSAT ^ MRICV ... More
Castle ruin middle ages building. An old stone building with a green r...
Architecture stock photograph: The ruins of the castle / An old stone building with a green roof.
U.S. Air Force Senior Airman Daniel San Miguel, an
U.S. Air Force Senior Airman Daniel San Miguel, an aerospace propulsion journeyman with the 35th Maintenance Squadron, oversees an F110-GE-129 engine being tested during its afterburner phase at Misawa Air Base... More
Sacramento River Water Treatment Plant Intake Pier & Access Bridge, Sp...
Significance: The Sacramento Water Treatment Plant Intake Pier and Access Bridge was constructed between 1921 and 1923 as a component of the Sacramento Water Filtration Plant. Designed in a Spanish Revival inf... More
Los Angeles Aqueduct, Lee Vining Intake Structure, Los Angeles, Los An...
Survey number: HAER CA-298-A Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description
Childs-Irving Hydroelectric Project, Childs System, Sally May-Purple M...
Survey number: HAER AZ-65-M Building/structure dates: 1908 Initial Construction
Santa Ana River Hydroelectric System, SAR-2 Intake, Redlands, San Bern...
Survey number: HAER CA-130-O Building/structure dates: 1898 Initial Construction Building/structure dates: 1905 Subsequent Work Building/structure dates: 1904 Subsequent Work
Twin Lakes Reservoir No.1, Intake & Outlet Structure, Head of Big Goos...
Picryl description: Public domain image of a quarry, excavation or mining site, free to use, no copyright restrictions.
Los Angeles Aqueduct, Aqueduct Intake, Los Angeles, Los Angeles County...
Survey number: HAER CA-298-Q Public domain photograph of water reservoir, lake, free to use, no copyright restrictions image - Picryl description
Los Angeles Aqueduct, Parker Creek Intake, Los Angeles, Los Angeles Co...
Survey number: HAER CA-298-C Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description
Los Angeles Aqueduct, From Lee Vining Intake (Mammoth Lakes) to Van No...
Significance: The Los Angeles Aqueduct and its Mono Basin Extension delivers water to the City of Los Angeles from the Mono Basin in the Sierra Nevada Mountains through Owens Valley and across the Mojave Desert... More
Los Angeles Aqueduct, From Lee Vining Intake (Mammoth Lakes) to Van No...
Significance: The Los Angeles Aqueduct and its Mono Basin Extension delivers water to the City of Los Angeles from the Mono Basin in the Sierra Nevada Mountains through Owens Valley and across the Mojave Desert... More
Los Angeles Aqueduct, From Lee Vining Intake (Mammoth Lakes) to Van No...
Significance: The Los Angeles Aqueduct and its Mono Basin Extension delivers water to the City of Los Angeles from the Mono Basin in the Sierra Nevada Mountains through Owens Valley and across the Mojave Desert... More
Los Angeles Aqueduct, From Lee Vining Intake (Mammoth Lakes) to Van No...
Significance: The Los Angeles Aqueduct and its Mono Basin Extension delivers water to the City of Los Angeles from the Mono Basin in the Sierra Nevada Mountains through Owens Valley and across the Mojave Desert... More
Los Angeles Aqueduct, From Lee Vining Intake (Mammoth Lakes) to Van No...
Significance: The Los Angeles Aqueduct and its Mono Basin Extension delivers water to the City of Los Angeles from the Mono Basin in the Sierra Nevada Mountains through Owens Valley and across the Mojave Desert... More
Los Angeles Aqueduct, From Lee Vining Intake (Mammoth Lakes) to Van No...
Significance: The Los Angeles Aqueduct and its Mono Basin Extension delivers water to the City of Los Angeles from the Mono Basin in the Sierra Nevada Mountains through Owens Valley and across the Mojave Desert... More
The new 'flying tube' airship. Washington, D.C., Mar. 14. Immediate co...
Public domain photograph of Washington DC, 1910s-1920s America, free to use, no copyright restrictions image - Picryl description
Water works, intake, Buffalo, N.Y.
Public domain photograph of ferry, steam boat, free to use, no copyright restrictions image - Picryl description
Airplanes - Manufacturing Plants - Curtiss Aeroplane and Motor Corpora...
Photographer: Curtiss Aeroplane & Motor Corp. Airplanes - Manufacturing Plants Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description
Columbia Steel Company at Geneva, Utah. Constructing a water intake tu...
Picryl description: Public domain photograph of a road works, construction, excavation, free to use, no copyright restrictions.
Production. Pratt and Whitney airplane engines. Single-row intake pipe...
Public domain photograph of aircraft engine, free to use, no copyright restrictions image - Picryl description
QUIET ENGINE C - APPROACH INTAKE - OPEN FAN NOZZLE
The original finding aid described this as: Capture Date: 8/8/1975 Photographer: MARTIN BROWN Keywords: Larsen Scan Photographs Relating to Agency Activities, Facilities and Personnel
AIRMAN First Class (A1C) Thomas Clevenger, assistant crew chief with t...
The original finding aid described this photograph as: Subject Operation/Series: SAREX '83 State: British Columbia (BC) Country: Canada (CAN) Scene Camera Operator: SSGT Jose L. Hernandez Release Status: R... More
A Blue Angels Flight Demonstration Squadron maintenance crew member pu...
The original finding aid described this photograph as: Country: Unknown Scene Camera Operator: PH1 Chuck Mussi Release Status: Released to Public Combined Military Service Digital Photographic Files
A front view of a Marine M1A1 main battle tank on the deck of a Navy a...
The original finding aid described this photograph as: Base: Naval Amphib Base, Little Creek State: Virginia (VA) Country: United States Of America (USA) Scene Camera Operator: Unknown Release Status: Rele... More
A front view of a Marine M1A1 main battle tank on the deck of a Navy a...
The original finding aid described this photograph as: Base: Naval Amphib Base, Little Creek State: Virginia (VA) Country: United States Of America (USA) Scene Camera Operator: Unknown Release Status: Rele... More
A Marine M1A1 main battle tank drives up the stern ramp of a Navy air ...
The original finding aid described this photograph as: Base: Naval Amphib Base, Little Creek State: Virginia (VA) Country: United States Of America (USA) Scene Camera Operator: Unknown Release Status: Rele... More
A left side view of a Marine M1A1 main battle tank as it moves through...
The original finding aid described this photograph as: Base: Naval Amphib Base, Little Creek State: Virginia (VA) Country: United States Of America (USA) Scene Camera Operator: Unknown Release Status: Rele... More
An air-to-air view of three F-16C Fighting Falcon aircraft of the 388t...
The original finding aid described this photograph as: Subject Operation/Series: DESERT SHIELD Country: Unknown Scene Camera Operator: TSGT. Marv Lynchard Release Status: Released to Public Combined Militar... More
Aviation Structural Mechanic AIRMAN Second Class (AMH2) William A. Smi...
The original finding aid described this photograph as: Subject Operation/Series: SHARP GUARD Country: Adriatic Sea Scene Camera Operator: PH1 David W. Hanselman Release Status: Released to Public Combined M... More
A view of the right side jet intake sealed shut on an F-14D Tomcat air...
The original finding aid described this photograph as: Base: Naval Air Station, Oceana State: Virginia (VA) Country: United States Of America (USA) Scene Camera Operator: PH3 Todd Lamonica Release Status: ... More
Marines drive an Arams M1A1 Main Battle Tank (MBT) to the beach on D-D...
The original finding aid described this photograph as: Subject Operation/Series: KERNEL BLITZ '97 Base: Marine Corps Base Camp Pendleton State: California (CA) Country: United States Of America (USA) Scene... More
An Air Force crewchief from the 28th Air Expeditionary Wing, wearing a...
The original finding aid described this photograph as: Subject Operation/Series: ENDURING FREEDOM Country: Unknown Scene Major Command Shown: 28th AEW Scene Camera Operator: SSGT Larry A. Simmons, USAF Rel... More
US Air Force (USAF) SENIOR AIRMAN (SRA) Jarvus Smith, 552nd Aircraft G...
The original finding aid described this photograph as: Base: Incirlik Air Base, Adana Country: Turkey (TUR) Scene Major Command Shown: USAFE Scene Camera Operator: SSGT Scottie T. Mccord, USAF Release Stat... More
Intake area, Millet murals, Howard M. Metzenbaum U.S. Courthouse, Clev...
Photographed as part of an assignment for the General Services Administration. Title and date provided by the photographer. Credit line: Photographs in the Carol M. Highsmith Archive, Library of Congress, Print... More
A close up of a door handle on a wooden door. Doorknocker face call wa...
Stock photo: A door knocker on a door / A close up of a door handle on a wooden door.
U.S. Air Force Academy -- Basic cadets from the class
U.S. Air Force Academy -- Basic cadets from the class of 2023 arrived here today to begin their journey of becoming an officer in the U.S. Air Force. Incoming personnel transitioned quickly into a military min... More
Cove Hydroelectric Development, Screen House & Intake, Cove Power Plan...
Significance: The screen house represents an original component of the Cove Hydroelectric Development and the intake point for water flowing into the canal and flume system. The screens played an important role... More
Shoshone Falls Hydroelectric Project, Cliff Substation & Warehouse, No...
Significance: The substation, rated at 138kV is an original component of the Idaho Power Company's 1920s expansion of the Shoshone Falls Hydroelectric Project to meet growing demand for electricity. Transmissio... More
Los Angeles Aqueduct, From Lee Vining Intake (Mammoth Lakes) to Van No...
Significance: The Los Angeles Aqueduct and its Mono Basin Extension delivers water to the City of Los Angeles from the Mono Basin in the Sierra Nevada Mountains through Owens Valley and across the Mojave Desert... More
Los Angeles Aqueduct, From Lee Vining Intake (Mammoth Lakes) to Van No...
Significance: The Los Angeles Aqueduct and its Mono Basin Extension delivers water to the City of Los Angeles from the Mono Basin in the Sierra Nevada Mountains through Owens Valley and across the Mojave Desert... More
Los Angeles Aqueduct, From Lee Vining Intake (Mammoth Lakes) to Van No...
Significance: The Los Angeles Aqueduct and its Mono Basin Extension delivers water to the City of Los Angeles from the Mono Basin in the Sierra Nevada Mountains through Owens Valley and across the Mojave Desert... More
Los Angeles Aqueduct, From Lee Vining Intake (Mammoth Lakes) to Van No...
Significance: The Los Angeles Aqueduct and its Mono Basin Extension delivers water to the City of Los Angeles from the Mono Basin in the Sierra Nevada Mountains through Owens Valley and across the Mojave Desert... More
Los Angeles Aqueduct, From Lee Vining Intake (Mammoth Lakes) to Van No...
Significance: The Los Angeles Aqueduct and its Mono Basin Extension delivers water to the City of Los Angeles from the Mono Basin in the Sierra Nevada Mountains through Owens Valley and across the Mojave Desert... More
Los Angeles Aqueduct, From Lee Vining Intake (Mammoth Lakes) to Van No...
Significance: The Los Angeles Aqueduct and its Mono Basin Extension delivers water to the City of Los Angeles from the Mono Basin in the Sierra Nevada Mountains through Owens Valley and across the Mojave Desert... More
Los Angeles Aqueduct, From Lee Vining Intake (Mammoth Lakes) to Van No...
Significance: The Los Angeles Aqueduct and its Mono Basin Extension delivers water to the City of Los Angeles from the Mono Basin in the Sierra Nevada Mountains through Owens Valley and across the Mojave Desert... More
Childs-Irving Hydroelectric Project, Childs System, Flume Intake & For...
Survey number: HAER AZ-65-I Building/structure dates: 1908 Initial Construction Building/structure dates: 1916 Subsequent Work
Monthly Progress Photo, Dry Dock No. 4, Condenser System Intake Coffer...
Photographs of the Construction and Repair of Buildings, Facilities, and Vessels at the New York Navy Yard
Chemical Warfare Service - Plants - Edgewood Arsenal - Manufacturing g...
Date Taken: 7/22/1918 Chemical Warfare Service - Plants - Edgewood Arsenal
Chemical Warfare Service - Plants - Edgewood Arsenal - Manufacturing g...
Date Taken: 7/2/1918 Chemical Warfare Service - Plants - Edgewood Arsenal
Chemical Warfare Service - Plants - Edgewood Arsenal - Edgewood Arsena...
Date Taken: 3/16/1918 Chemical Warfare Service - Plants - Edgewood Arsenal
QUIET ENGINE C SONIC INTAKE - Public domain NASA photogrpaph
The original finding aid described this as: Capture Date: 7/18/1974 Photographer: MARTIN BROWN Keywords: Larsen Scan Photographs Relating to Agency Activities, Facilities and Personnel
A crewchief inspects an F-16 Fighting Falcon's fighter aircraft intake...
The original finding aid described this photograph as: Base: Macdill Air Force Base State: Florida (FL) Country: United States Of America (USA) Scene Camera Operator: SSGT Sue A. Bellia, USAF Release Statu... More
A rear view of a Marine M1A1 main battle tank on the deck of a Navy ai...
The original finding aid described this photograph as: Base: Naval Amphib Base, Little Creek State: Virginia (VA) Country: United States Of America (USA) Scene Camera Operator: Unknown Release Status: Rele... More
A member of the 72nd Aircraft Maintenance Unit checks the air intake o...
The original finding aid described this photograph as: Base: Macdill Air Force Base State: Florida (FL) Country: United States Of America (USA) Scene Camera Operator: TSGT Lee Schading Release Status: Rele... More
An air-to-air view of three F-16C Fighting Falcon aircraft of the 388t...
The original finding aid described this photograph as: Subject Operation/Series: DESERT SHIELD Country: Unknown Scene Camera Operator: TSGT. Marv Lynchard Release Status: Released to Public Combined Militar... More
A ground crewman guides a 388th Tactical Fighter Wing (388th) F-16C Fi...
The original finding aid described this photograph as: Subject Operation/Series: DESERT SHIELD Base: Hill Air Force Base State: Utah (UT) Country: United States Of America (USA) Scene Camera Operator: TECH... More
Spanish Air Force (SAF) Sergeant (SGT) Julian Castaneda plugs the air ...
The original finding aid described this photograph as: Subject Operation/Series: RODEO'98 Base: Mcchord Air Force Base State: Washington (WA) Country: United States Of America (USA) Scene Camera Operator: ... More
Suffolk County, England. USAF AIRMAN Karcz (background) and SENIOR AIR...
The original finding aid described this photograph as: Base: Raf Mildenhall Country: Great Britain / England (GBR) Scene Camera Operator: SRA Colette Horton Release Status: Released to Public Combined Milit... More
A US Air Force (USAF) F-16C Fighting Falcon, 174th Fighter Wing (FW), ...
The original finding aid described this photograph as: Country: Afghanistan (AFG) Scene Major Command Shown: AMC Scene Camera Operator: SSGT Suzanne M. Jenkins, USAF Release Status: Released to Public Combi... More
A water treatment plant is under construction along the Tigris River t...
The original finding aid described this photograph as: Subject Operation/Series: IRAQI FREEDOM State: Baghdad Country: Iraq (IRQ) Scene Camera Operator: Norris Jones, CIV, Usace Release Status: Released to... More
Hurricane/Tropical Storm - New Orleans, La. , June 23, 2011 -- 42 Lou...
The original database describes this as: Title: Evacuation Team Emergency Preparedness Exercise Production Date: 06/23/2011 Caption: New Orleans, La. , June 23, 2011 -- 42 Louisiana Recovery Office Evacuati... More
Wildfire - Bastrop County, Texas, September 11, 2011 -- Wildfire survi...
The original database describes this as: Title: Mobile Disaster Recovery Center Opens in Bastrop County Production Date: 09/11/2011 Caption: Bastrop County, Texas, September 11, 2011 -- Wildfire survivors fr... More
Public Domain Stock Photo . Winter snow dog.
Find the best free stock images about dogs: dog images that can be used for free, without any copyright restrictions, even for commercial use and no attribution required.
Archway castle middle ages. A window in a stone building with trees in...
Architecture stock photograph: The arch of the castle / A window in a stone building with trees in the background.
Doorknocker call waiting door building. A black and white photo of a d...
Architecture stock photograph: Black and white photograph of a door handle / A black and white photo of a door handle.
A pair of black and white striped doors. Door goal black.
A black and white wall with a bicycle parked next to it / A close up of a black and white wall public domain stock photo.
U.S. Air Force Academy -- Basic cadets from the class
U.S. Air Force Academy -- Basic cadets from the class of 2023 arrived here today to begin their journey of becoming an officer in the U.S. Air Force. Incoming personnel transitioned quickly into a military min... More
Hardy Hydroelectric Plant, Intake Tower, 6928 East Thirty-sixth Street...
Significance: The tower is part of the Hardy Hydroelectric Plant, built in the early 1930s as a link in Consumers Power Company's system of electric power generation. In designing and building Hardy, the compan... More
Hardy Hydroelectric Plant, Intake Tower, 6928 East Thirty-sixth Street...
Significance: The tower is part of the Hardy Hydroelectric Plant, built in the early 1930s as a link in Consumers Power Company's system of electric power generation. In designing and building Hardy, the compan... More
Sacramento River Water Treatment Plant Intake Pier & Access Bridge, Sp...
Significance: The Sacramento Water Treatment Plant Intake Pier and Access Bridge was constructed between 1921 and 1923 as a component of the Sacramento Water Filtration Plant. Designed in a Spanish Revival inf... More
Sacramento River Water Treatment Plant Intake Pier & Access Bridge, Sp...
Significance: The Sacramento Water Treatment Plant Intake Pier and Access Bridge was constructed between 1921 and 1923 as a component of the Sacramento Water Filtration Plant. Designed in a Spanish Revival inf... More
Sacramento River Water Treatment Plant Intake Pier & Access Bridge, Sp...
Significance: The Sacramento Water Treatment Plant Intake Pier and Access Bridge was constructed between 1921 and 1923 as a component of the Sacramento Water Filtration Plant. Designed in a Spanish Revival inf... More
Snoqualmie Falls Hydroelectric Project, Intake Two, Tunnel Portals, Fo...
Significance: Construction of the Snoqualmie Falls Hydroelectric Project began in 1898 near the falls of the falls of the Snoqualmie River. It was the first power plant successfully constructed completely under... More
Los Angeles Aqueduct, Parker Creek Intake, Los Angeles, Los Angeles Co...
Survey number: HAER CA-298-C Public domain photograph of water reservoir, lake, free to use, no copyright restrictions image - Picryl description
Los Angeles Aqueduct, From Lee Vining Intake (Mammoth Lakes) to Van No...
Significance: The Los Angeles Aqueduct and its Mono Basin Extension delivers water to the City of Los Angeles from the Mono Basin in the Sierra Nevada Mountains through Owens Valley and across the Mojave Desert... More
Monthly Progress Photo, Dry Dock No. 4, Condenser Intake Coffer Dam Lo...
Photographs of the Construction and Repair of Buildings, Facilities, and Vessels at the New York Navy Yard
Dry Dock Number 4, Monthly Progress Photo, Suction Intake From Water S...
Photographs of the Construction and Repair of Buildings, Facilities, and Vessels at the New York Navy Yard
Airplanes - Engines - Manufacturing Curtiss Ox-5 airplane engines at t...
Photographer: Willys-Morrow Plant Airplanes - Engines Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Pardee Dam, Intake Tower, Mokulumne River, Valley Springs, Calaveras C...
Survey number: HAER CA-168-C Public domain photograph of river bank, water, free to use, no copyright restrictions image - Picryl description
QUIET ENGINE C SONIC INTAKE - Public domain NASA photogrpaph
The original finding aid described this as: Capture Date: 10/17/1975 Photographer: MARTIN BROWN Keywords: Larsen Scan Photographs Relating to Agency Activities, Facilities and Personnel