Homemade swimming pool built by steelworkers for their children, Pittsburgh, Pennsylvania. Sourced from the Library of… https://www.rawpixel.com/image/12313994/image-face-people-airplaneFree Image from public domain licenseMiddle River, a small crossroads in the vicinity of Baltimore, Maryland. FSA (Farm Security Administration) housing project… https://www.rawpixel.com/image/12294912/photo-image-dog-plant-personFree Image from public domain license[Untitled photo, possibly related to: Bethlehem-Fairfield shipyards, Baltimore, Maryland. Lifting an after peak section].… https://www.rawpixel.com/image/12293164/photo-image-person-sky-smokeFree Image from public domain licenseWorkshop at the vocational school for aircraft construction workers. San Diego, California by Russell Lee https://www.rawpixel.com/image/12144960/image-person-art-vintageFree Image from public domain licenseU.S. Customs and Border Protection UH-60 Black Hawk helicopter crews assigned to Air and Marine Operations (AMO), Miami Air… https://www.rawpixel.com/image/8742124/photo-image-public-domain-nature-landscapeFree Image from public domain licenseBoeing aircraft plant, Seattle, Washington. Production of B-17F (Flying Fortress) bombing planes. Warehouse worker handing… https://www.rawpixel.com/image/12307943/image-face-plant-personFree Image from public domain licenseMiddle River, a small crossroads in the vicinity of Baltimore, Maryland. FSA (Farm Security Administration) housing project… https://www.rawpixel.com/image/12337526/image-person-public-domain-womanFree Image from public domain licenseMiddle River, a small crossroads in the vicinity of Baltimore, Maryland. FSA (Farm Security Administration) housing project… https://www.rawpixel.com/image/12337550/image-face-people-public-domainFree Image from public domain license[Untitled photo, possibly related to: Parris Island, South Carolina. An aerial "tug boat" towing three gliders across the… https://www.rawpixel.com/image/12287608/photo-image-cloud-sky-airplaneFree Image from public domain license[Untitled photo, possibly related to: Shasta Dam under construction. Mount Shasta in background. Shasta County, California]… https://www.rawpixel.com/image/12151397/image-background-art-skyFree Image from public domain licenseMiddle River, a small crossroads in the vicinity of Baltimore, Maryland. FSA (Farm Security Administration housing project… https://www.rawpixel.com/image/12337280/image-face-paper-plantFree Image from public domain licenseMiddle River, a small crossroads in the vicinity of Baltimore, Maryland. FSA (Farm Security Administration) housing project… https://www.rawpixel.com/image/12337347/image-person-public-domain-babyFree Image from public domain licenseRemains of old Gulf States paper mill, Plaquemines Parish, Louisiana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12254961/photo-image-paper-person-airplaneFree Image from public domain license[Untitled photo, possibly related to: Medicine man's tent and trailer, Maricopa County, Arizona] by Russell Lee https://www.rawpixel.com/image/12144782/image-plant-person-grassFree Image from public domain licenseParris Island, South Carolina. U.S. Marine Corps glider detachment training camp. Trainee ready for flight. Sourced from the… https://www.rawpixel.com/image/12240855/photo-image-face-hand-personFree Image from public domain licenseParis–Rome. Beaumont le gagnant sur monoplan Blériot, moteur Gnome, magneto Bosch. (Translation: “Beaumont the winner in… https://www.rawpixel.com/image/7665335/image-art-vintage-planeFree Image from public domain licenseAn F-22 Raptor flies over McEntire Joint National Guard Base, Nov. 30, 2017. https://www.rawpixel.com/image/4043591/photo-image-public-domain-united-states-americaFree Image from public domain license[Untitled photo, possibly related to: Spanish-American musicians at fiesta, Taos, New Mexico] by Russell Lee https://www.rawpixel.com/image/12172039/image-hand-person-artFree Image from public domain license[Untitled photo, possibly related to: Neighboring farmer asking one of the members of the Olsen cooperative binder when… https://www.rawpixel.com/image/12150261/image-face-plant-personFree Image from public domain license"Together We Can Do It! Labor. Management. Keep `Em Firing!". Original public domain image from Flickr https://www.rawpixel.com/image/8799606/image-plane-hands-public-domainFree Image from public domain licenseUH-60 Black Hawk helicopter participates in Feria Aeronautica Internacional—Colombia. Original public domain image… https://www.rawpixel.com/image/4042382/photo-image-light-skyFree Image from public domain licenseIndianapolis, Indiana. A soldier and a girl saying goodbye at the Greyhound bus station. Sourced from the Library of… https://www.rawpixel.com/image/12242076/photo-image-person-airplane-public-domainFree Image from public domain licenseWife of aircraft worker at the stove in her trailer home at the FSA (Farm Security Administration) camp for defense workers.… https://www.rawpixel.com/image/12150370/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Oiling planter preparatory to corn planting, Jasper County, Iowa]. Sourced from the… https://www.rawpixel.com/image/12311905/image-plant-person-skyFree Image from public domain licenseInternational Airship Exhibition, Frankfurt, 1909: a Zeppelin airship, an aeroplane and two balloons airborne over the… https://www.rawpixel.com/image/13969924/image-airplane-sky-balloonFree Image from public domain licensePea pickers gathering to go to the fields. Canyon County, Idaho. This is a labor contractor's camp by Russell Lee https://www.rawpixel.com/image/12149727/image-people-art-skyFree Image from public domain licenseWorkmen handling section of rubber conveyor belt which transports gravel to Shasta Dam, Shasta County, California by Russell… https://www.rawpixel.com/image/12173218/image-person-art-skyFree Image from public domain license[Untitled photo, possibly related to: Surveyor working in a model community planned by the Suburban Division of the United… https://www.rawpixel.com/image/12302714/image-person-sky-technologyFree Image from public domain license[Untitled photo, possibly related to: Men on car by tents. Construction workers in front of tents. Names: William Allen… https://www.rawpixel.com/image/12333187/image-person-space-mountainFree Image from public domain licenseDesign for a Marriage Window with the Seasons Spring and Summer by Daniel Lindtmayer https://www.rawpixel.com/image/14263987/image-background-paper-cartoonFree Image from public domain licenseTypewriter used by B.C. Franklin, National Museum of African American History and Culture https://www.rawpixel.com/image/8846849/typewriter-used-bc-franklinFree Image from public domain licenseMucius Scaevola Thrusting His Right Hand into the Flames before Lars Porsenna by Master from Konstanz Christoph Bockstorffer… https://www.rawpixel.com/image/14264386/image-background-cartoon-faceFree Image from public domain license[Untitled photo, possibly related to: Typical slum area. Note dome of Capitol, Washington, D.C.]. Sourced from the Library… https://www.rawpixel.com/image/12308498/image-plant-person-treeFree Image from public domain license[Untitled photo, possibly related to: A once proud section, Washington, D.C. These houses now are overcrowded with… https://www.rawpixel.com/image/12308275/image-plant-sky-treeFree Image from public domain licensePortraits of Emperors of Successive Dynasties by Unidentified artist https://www.rawpixel.com/image/9084815/portraits-emperors-successive-dynasties-unidentified-artistFree Image from public domain licenseNight Clock by Giovanni Battista Foggini, Leonard van der Vinne, Galleria de Lavori in pietre dure, Massimiliano Soldani… https://www.rawpixel.com/image/14260226/photo-image-person-church-patternFree Image from public domain license[Untitled photo, possibly related to: Scene at Fayetteville, Arkansas]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12304689/image-person-sky-roadFree Image from public domain licenseCompound Microscope and Case by Michel Ferdinand d Albert d Ailly 6th duke of Chaulnes and Jacques Caffieri https://www.rawpixel.com/image/14264635/photo-image-wood-art-goldFree Image from public domain licenseUnidentified Female Models Traditional Middle Eastern Costume with Yashmak (Veil) https://www.rawpixel.com/image/9067278/photo-image-art-vintage-public-domainFree Image from public domain license[Untitled photo, possibly related to: Newsboys, Jackson, Ohio]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12252593/photo-image-person-road-public-domainFree Image from public domain license[Untitled photo, possibly related to: Residents of Camden, Tennessee]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12256016/photo-image-face-person-horseFree Image from public domain license[Untitled photo, possibly related to: Destruction caused by disease-infected waters of the Connecticut River. The owner has… https://www.rawpixel.com/image/12257978/photo-image-plant-person-treeFree Image from public domain license[Untitled photo, possibly related to: Visitors at the State Fair, Rutland, Vermont]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12314837/image-plant-people-treeFree Image from public domain licenseCar belonging to strawberry picker, Hammond, Louisiana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12254892/photo-image-plant-strawberry-grassFree Image from public domain licenseThe 1904 World's Fair, St. Louis, Missouri: a motor car parade. Photograph, 1904. https://www.rawpixel.com/image/13959522/photo-image-person-tree-skyFree Image from public domain license[Untitled photo, possibly related to: Street scene, Saturday afternoon in Jackson, Ohio]. Sourced from the Library of… https://www.rawpixel.com/image/12252614/photo-image-person-sky-roadFree Image from public domain licenseSubstitute materials containers. New and old paint containers. Left to right: metal oil can, fiber containers with metal… https://www.rawpixel.com/image/12307916/image-glass-beer-metalFree Image from public domain licenseRadburn, New Jersey, a privately financed model town which furnished some of the ideas for the United States Suburban… https://www.rawpixel.com/image/12306643/image-face-hand-personFree Image from public domain license[Untitled photo, possibly related to: A once proud section, Washington, D.C. These houses now are overcrowded with an… https://www.rawpixel.com/image/12301426/image-plant-person-treeFree Image from public domain licenseShiney new automobiles, bars and dance halls are found among the squalid shacks in the section of Belle Glade, Florida.… https://www.rawpixel.com/image/12303888/image-person-road-public-domainFree Image from public domain license[Untitled photo, possibly related to: Flood debris in yard of resettlement client. The wheelbarrow floated to its precarious… https://www.rawpixel.com/image/12258091/photo-image-plant-person-skyFree Image from public domain licenseThe 1904 World's Fair, St. Louis, Missouri: an exhibit of United States military uniforms: models of men and horses.… https://www.rawpixel.com/image/14004130/photo-image-horse-person-artFree Image from public domain licenseTennis racket used by Althea Gibson, National Museum of African American History and Culture https://www.rawpixel.com/image/8846986/tennis-racket-used-althea-gibsonFree Image from public domain licenseA U.S. Marine with Weapons Company, 2nd Battalion, 5th Marine Regiment (2/5 Marines), 1st Marine Division, rappels from… https://www.rawpixel.com/image/8728459/photo-image-public-domain-mountain-personFree Image from public domain licenseU.S. Air Force Staff Sgt. Aaron Richardson, an aerial combat broadcaster assigned to the 1st Combat Camera Squadron… https://www.rawpixel.com/image/8739624/photo-image-public-domain-personFree Image from public domain licenseU.S. Marine Corps Sgt. Thomas J. Hudson, a squad leader with the 1st Platoon, India Company, Battalion Landing Team, 3rd… https://www.rawpixel.com/image/8741576/photo-image-phone-public-domain-personFree Image from public domain licenseUSMA Black takes part in the Zodiac Challenge in New York, April 12, 2019. https://www.rawpixel.com/image/8741554/photo-image-public-domain-people-new-yorkFree Image from public domain licenseChief Warrant Officer 3 Andrew Lau, 1st Battalion 228th Aviation Regiment, explains the functions of the CH-47 Chinook… https://www.rawpixel.com/image/8741502/photo-image-shirt-public-domain-peopleFree Image from public domain license