An air-to-air view of the Convair NB-36H Peacemaker experimental aircraft (s/n 51-5712) and a Boeing B-50 Superfortress… https://www.rawpixel.com/image/8718534/photo-image-plant-plane-public-domainFree Image from public domain licenseA nurse watches as a doctor performs minor surgery in order to remove a lymphatic cyst at the Sheikh Zayed Bin Sultan… https://www.rawpixel.com/image/3373076/free-photo-image-africa-career-cc0Free Image from public domain licenseCivilians looking for shelter during the September 11 terrorist attack on the World Trade Center, New York City. Courtesy of… https://www.rawpixel.com/image/3978594/photo-image-smoke-people-womanFree Image from public domain licensePine Gulch Fire. Night operations on the Pine Gulch Fire in Colorado. Photo by Kyle Miller, Wyoming Hotshots, USFS. Original… https://www.rawpixel.com/image/8738820/photo-image-smoke-fire-public-domainFree Image from public domain licenseAn officer with U.S. Customs and Border Protection Office of Field Operations stamps a passport after clearing an… https://www.rawpixel.com/image/8723801/photo-image-border-public-domain-covid-19Free Image from public domain licenseU.S. Marines with Combat Logistics Battalion 8 (CLB-8), 2nd Marine Logistics Group (Fwd.), arrive at the impact site with… https://www.rawpixel.com/image/8739010/photo-image-public-domain-dustFree Image from public domain licenseAn A-P X-ray of a pelvis showing a total hip joint replacement. The right hip joint (on the left in the photograph) has been… https://www.rawpixel.com/image/8718004/photo-image-plastic-public-domain-whiteFree Image from public domain licensePistol. U.S. Marines assigned to Mobile Strike Force Team, II Marine Headquarters Group, II Marine Expeditionary Force… https://www.rawpixel.com/image/3579027/free-photo-image-firearm-afghanFree Image from public domain licenseU. S. Navy Petty Officer 2nd Class Kathleen Gorby conducts underwater photography training off the coast of Guantanamo Bay… https://www.rawpixel.com/image/8729594/photo-image-public-domain-ocean-natureFree Image from public domain licenseA soldier serving with the African Union Mission in Somalia (AMISOM) takes up a defensive position during a firefight 22… https://www.rawpixel.com/image/3373050/free-photo-image-afgoye-africa-african-union-mission-somaliaFree Image from public domain licenseMembers of the U.S. Customs and Border Protection Office of Field Operations pose for portraits in Philadelphia, Pa.… https://www.rawpixel.com/image/8723829/photo-image-public-domain-dog-animalFree Image from public domain licenseOfficers of the U.S. Customs and Border Protection Office of Field Operations conduct global observations of air traffic and… https://www.rawpixel.com/image/8723847/photo-image-border-public-domain-mapFree Image from public domain licenseThe Rev. Jesse Jackson Speaks On A Radio Broadcast From The Headquarters Of Operation Push, 07/1973. Photographer: White… https://www.rawpixel.com/image/8765591/photo-image-vintage-microphonesFree Image from public domain licenseAgricultural specialty dog Calan rests on the floor as U.S. Customs and Border Protection, Office of Field Operations… https://www.rawpixel.com/image/8723820/photo-image-public-domain-house-dogFree Image from public domain licenseOn June 17, 2020, Tucson Sector Border Patrol Agents conduct operations at the Highway 86 checkpoint near Tucson, Ariz. U.S.… https://www.rawpixel.com/image/8723762/photo-image-public-domain-person-dogFree Image from public domain licenseNASA'S SOFIA infrared observatory 747SP (front) and DC-8 flying laboratory (rear) housed at the Dryden Aircraft Operations… https://www.rawpixel.com/image/440009/nasas-sofiaFree Image from public domain licenseOperator's console for the "whole body counter" radiation detection device at EPA's Las Vegas National Environmental… https://www.rawpixel.com/image/8799576/photo-image-light-public-domain-personFree Image from public domain licenseU.S. Marine Corps Lance Cpl. 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NASA… https://www.rawpixel.com/image/8718528/photo-image-airplane-public-domain-natureFree Image from public domain licenseRecently confiscated counterfeit Super Bowl rings lay on a table at a U.S. Customs and Border Protection Office of Field… https://www.rawpixel.com/image/8723802/photo-image-border-gold-public-domainFree Image from public domain licenseBoatswain's Mate Second Class Donald Rouse and Air Force Airman John Yorde make early morning security rounds by the radomes… https://www.rawpixel.com/image/8718010/photo-image-public-domain-personFree Image from public domain licenseOld Tires Heaped Up at Site of Controversial Landfill Operation in the Spring Creek Area of Jamaica Bay 05/1973.… https://www.rawpixel.com/image/8799603/photo-image-vintage-public-domain-new-yorkFree Image from public domain licenseFire department going on duty. Original public domain image from Flickr https://www.rawpixel.com/image/3578485/free-photo-image-fire-rescue-416th-tecFree Image from public domain licenseAn internally displaced Somali woman holds her malnourished child fitted with a nasogastric tube inside a ward dedicated for… https://www.rawpixel.com/image/3373089/free-photo-image-malnutrition-africa-babyFree Image from public domain licenseU.S. Sailors with the rifle detail aboard the aircraft carrier USS Carl Vinson (CVN 70) stand at attention during a burial… https://www.rawpixel.com/image/3317781/free-photo-image-america-army-readyFree Image from public domain licenseU.S. Army Pvt. Jonathan Gomez, a paratrooper assigned to Anvil Company, 1st Squadron, 91st Cavalry Regiment, 173rd Infantry… https://www.rawpixel.com/image/3317650/free-photo-image-war-1-91-cav-173rd-ibct-airborneFree Image from public domain licenseA VeriScan facial recognition tablet tells a passenger to proceed to the gate after taking a photo in the next phase of… https://www.rawpixel.com/image/8723854/photo-image-public-domain-travelFree Image from public domain licenseATLANTIC OCEAN (May 6, 2021) Hospital Corpsman 1st Class Joya Hewlett, assigned to Fleet Surgical Team (FST) 6, sets up a… https://www.rawpixel.com/image/3393468/free-photo-image-cc0-clinic-creative-commonsFree Image from public domain licenseU.S. Marines with Transportation Support Company, Combat Logistics Regiment 2, 2nd Marine Logistics Group, rest prior to… https://www.rawpixel.com/image/3317714/free-photo-image-american-army-careerFree Image from public domain licenseA patient looks through a lens to determine what prescription she needs for eyeglasses during Operation Pacific Angel 2013… https://www.rawpixel.com/image/8738882/photo-image-public-domain-eyes-childFree Image from public domain licenseU.S. Naval Academy midshipmen with the Class of 2016 conduct a log carrying exercise as part of the U.S. Naval Academy Sea… https://www.rawpixel.com/image/3317772/free-photo-image-military-america-americanFree Image from public domain licenseStrip Mining Operations at the "Navajo Mine" of the Utah Construction and Mining Company. 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Steve Rimmer, commander of the 4th Platoon for Kilo Company, 3rd… https://www.rawpixel.com/image/8738695/photo-image-public-domain-coinFree Image from public domain licenseAn U.S. Air Force KC-135 Stratotanker from the 340th Expeditionary Air Refueling Squadron refuels a F-18 from the Royal… https://www.rawpixel.com/image/3315374/free-photo-image-aircraft-airplane-udeid-air-baseFree Image from public domain licenseU.S. Soldiers practice parachute landing falls after donating toys for an opportunity to earn foreign jump wings during… https://www.rawpixel.com/image/3317703/free-photo-image-wood-1st-combat-camera-squadron-82nd-airborne-divisionFree Image from public domain licenseRecently confiscated counterfeit Super Bowl rings lay on a table at a U.S. Customs and Border Protection Office of Field… https://www.rawpixel.com/image/8723921/photo-image-border-gold-public-domainFree Image from public domain licenseA U.S. Customs and Border Protection Air and Marine Operations air interdiction agent keeps his hands on the controls as he… https://www.rawpixel.com/image/8723893/photo-image-border-lights-planeFree Image from public domain licenseU.S. Navy Airman Justin Frisbie hoists the Navy jack on the flight deck of the aircraft carrier USS John C. Stennis (CVN 74)… https://www.rawpixel.com/image/3317778/free-photo-image-america-american-flag-armyFree Image from public domain licenseCBP Air and Marine Operations agents conduct search and rescue operations in Abaco Island and Marsh Harbour Bahamas on Sept.… https://www.rawpixel.com/image/8723769/photo-image-airplane-public-domain-mapFree Image from public domain licenseIrrigation on experimental farm operated by EPA's Las Vegas National Research Center, May 1972. Photographer: O'Rear… https://www.rawpixel.com/image/8799371/photo-image-vintage-light-public-domainFree Image from public domain licenseChildren vaccination, bandaged arm. Original public domain image from Flickr https://www.rawpixel.com/image/8732110/photo-image-public-domain-person-kidFree Image from public domain licenseU.S. Customs and Border Protection, Office of Field Operations, officers conduct standard arrival screening operations at… https://www.rawpixel.com/image/8723883/photo-image-hand-public-domain-travelFree Image from public domain licenseFree coin operated binocular seaside image, public domain CC0 photo. https://www.rawpixel.com/image/5926544/photo-image-background-public-domain-freeFree Image from public domain licenseA girl watches U.S. and Afghan soldiers as they visit with elders in a village in Zabul province, Afghanistan, May 26, 2013. https://www.rawpixel.com/image/8738929/photo-image-public-domain-childrenFree Image from public domain licenseKyrgyz women wait their turn to receive a winter coat in Emgekchil School gymnasium in Sary-Oi, Kyrgyzstan, Jan. 16, 2012… https://www.rawpixel.com/image/8738692/photo-image-face-public-domain-islamicFree Image from public domain licenseSecretary of State Colin Powell in the President's Emergency Operations Center (PEOC). Original public domain image from… https://www.rawpixel.com/image/8765513/photo-image-face-vintage-glassesFree Image from public domain licenseA U.S. Customs and Border Protection Air and Marine Operations UH-60 Black Hawk flight crew conduct a flyover of the Florida… https://www.rawpixel.com/image/8723913/photo-image-border-public-domain-blackFree Image from public domain licenseMan Operating a Continuous Miner in Virginia-Pocahontas Coal Company Mine #3 near Richlands. Original public domain image… https://www.rawpixel.com/image/8799609/photo-image-public-domain-peopleFree Image from public domain licenseA U.S. Soldier crosses the finish line during a satellite version of the Atlanta Journal-Constitution Peachtree Road Race… https://www.rawpixel.com/image/8738983/photo-image-public-domain-sportsFree Image from public domain licenseU.S. Customs and Border Protection, Office of Field Operations, officers conduct standard arrival screening operations at… https://www.rawpixel.com/image/8738760/photo-image-public-domain-travelFree Image from public domain licenseU.S. Air National Guard F-16 Fighting Falcon fighter jets from the South Carolina Air National Guard’s 169th Fighter… https://www.rawpixel.com/image/4040312/photo-image-face-mask-public-domain-coronavirusFree Image from public domain licenseAerial view of the Schirmer family, fellow farmers and workers, during the cotton harvest at the Ernie Schirmer Farms, in… https://www.rawpixel.com/image/3306104/free-photo-image-aerial-agriculture-batesvilleFree Image from public domain licenseHeli Water Drop Operations, Helicopter Operations collecting water from a popular swimming hole near Shan Creek to suppress… https://www.rawpixel.com/image/4057777/photo-image-public-domain-fires-waterFree Image from public domain licenseU.S. Navy Hospitalman Matthew Pukey, center, a corpsman with 1st Platoon, India Company, Battalion Landing Team 3/8… https://www.rawpixel.com/image/8738857/photo-image-public-domain-animalFree Image from public domain licenseU.S. Customs and Border Protection Office of Air and Marine officers train for night operations at sea at the CBP's National… https://www.rawpixel.com/image/8723903/photo-image-border-light-public-domainFree Image from public domain licenseA young Farahi girl waits patiently to receive assistance during a visit to her village, Feb. 9. Provincial Reconstruction… https://www.rawpixel.com/image/8738907/photo-image-public-domain-kidsFree Image from public domain licenseVice President Cheney with National Security Advisor Condoleezza Rice in the President's Emergency Operations Center (PEOC).… https://www.rawpixel.com/image/8765531/photo-image-vintage-meetingFree Image from public domain licenseThe Tooth Puller, plate nine from Selection of Pictures from Venetian Collections by Jacopo Leonardis https://www.rawpixel.com/image/8984658/image-paper-cartoon-handFree Image from public domain licenseThe Stone Operation or The Witch of Mallegem by Pieter van der Heyden https://www.rawpixel.com/image/8975623/the-stone-operation-the-witch-mallegem-pieter-van-der-heydenFree Image from public domain licenseOil or Vinegar Cruet by Meissen Porcelain Manufactory (Manufacturer) https://www.rawpixel.com/image/8929285/oil-vinegar-cruet-meissen-porcelain-manufactory-manufacturerFree Image from public domain licenseOpere Varie di Architetura; Raccolta di Alcuni Disegni del Barberi da Cento detto Il Guercino by Giovanni Battista Piranesi https://www.rawpixel.com/image/8997027/image-paper-palm-tree-frameFree Image from public domain licenseChicago Stock Exchange Trading Room: Reconstruction at the Art Institute of Chicago by Adler & Sullivan, Architects… https://www.rawpixel.com/image/8937640/photo-image-space-wood-patternFree Image from public domain licenseHudibras and Sidrophel, plate eight from Hudibras by William Hogarth https://www.rawpixel.com/image/9043267/hudibras-and-sidrophel-plate-eight-from-hudibras-william-hogarthFree Image from public domain licenseUpper part represents the Eagle illustration from the kings tombs in Thebes by Giovanni Battista Belzoni (1778-1823) from… https://www.rawpixel.com/image/399651/ancient-eygpt-artFree Image from public domain licenseU.S. Marine Corps Forces, South puts the Tactical Scalable Surgical System to the Test. Original public domain image from… https://www.rawpixel.com/image/9647314/photo-image-person-ocean-public-domainFree Image from public domain licenseThe Great Bartholdi Statue - Liberty Enlightening the World (1885) chromolithograph art. Original public domain image from… https://www.rawpixel.com/image/11493579/image-hand-person-artFree Image from public domain licenseLandscape – Fruit and Flowers published and printed by Currier & Ives https://www.rawpixel.com/image/9084739/landscape-fruit-and-flowers-published-and-printed-currier-ivesFree Image from public domain license Newsmap : week of October 14 to October 21, 215th week of the war, 97th week of U.S. participation. Monday… https://www.rawpixel.com/image/8905188/image-vintage-light-spaceFree Image from public domain licenseThe drama of the heavens--Adler Planetarium, operated by Chicago Park District / Beard. (1939) poster. Original public… https://www.rawpixel.com/image/8683932/image-art-vintage-spaceFree Image from public domain licenseU.S. Navy Aviation Ordnanceman 3rd Class Will Moseley drives a forklift during weapons staging in a hangar bay aboard the… https://www.rawpixel.com/image/3317768/free-photo-image-warehouse-truck-forkliftFree Image from public domain licenseControl room. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283939/free-photo-image-vintage-photos-tech-room-control-systemFree Image from public domain license