Conversion. Automobiles to 40 mm. anti-aircraft guns. With high-precision instruments, anti-aircraft gun barrels made in a… https://www.rawpixel.com/image/12306547/image-plant-person-technologyFree Image from public domain license[Untitled photo, possibly related to: Courthouse and city hall, St. Paul, Minnesota]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12312030/image-plant-grass-skyFree Image from public domain licenseConversion. Automobiles to 40 mm. anti-aircraft guns. 40 mm. anti-aircraft gun barrels for the U.S. Army are machined and… https://www.rawpixel.com/image/12306579/image-plant-person-technologyFree Image from public domain licenseProduction. Aircraft engines. A veteran of the assembly bench, twenty-two-year-old Anne Weinmen, employee of a large Midwest… https://www.rawpixel.com/image/12307027/image-face-plant-handFree Image from public domain licenseProduction. Aircraft engines. Woman's place is on the inspection line in this Midwest aircraft plant where increasing… https://www.rawpixel.com/image/12306839/image-face-plant-handFree Image from public domain licenseThe New York Times building, New York City. Photograph, ca. 1880. https://www.rawpixel.com/image/13986392/the-new-york-times-building-new-york-city-photograph-ca-1880Free Image from public domain licenseThe U.S. Department of Agriculture (USDA) Administration Building, also known as the Jamie L. Whitten Building, May 22… https://www.rawpixel.com/image/3260595/free-photo-image-abies-architecture-buildingFree Image from public domain licenseWashington, D.C. Government workers lunch outside the U.S. Department of Agriculture in Washington Monument park. Sourced… https://www.rawpixel.com/image/12336495/image-person-public-domain-womanFree Image from public domain licenseProduction. Aircraft engines. A veteran of the assembly bench, twenty-two-year-old Anne Weinmen, employee of a large Midwest… https://www.rawpixel.com/image/12306797/image-face-plant-handFree Image from public domain licenseThe Royal York Baths, Regent's Park, London. Engraving by W. R. Smith, 1828, after T. H. Shepherd. https://www.rawpixel.com/image/14008332/image-dog-horse-cartoonFree Image from public domain licenseConversion. Automobiles to 40 mm. anti-aircraft guns. Workers in a former automobile plant machining the firing end of a 40… https://www.rawpixel.com/image/12307036/image-plant-person-technologyFree Image from public domain licenseBlack Necked-Stilt at Cosumnes River PreserveThe Cosumnes River Preserve is home to California’s largest remaining valley… https://www.rawpixel.com/image/11071645/photo-image-sunset-heart-moonFree Image from public domain licenseProduction. Submarines. Before gasoline rationing, in a Midwest shipyard's parking lot. Today, this same view would probably… https://www.rawpixel.com/image/12306984/image-people-horse-skyFree Image from public domain licenseProduction. Aircraft engines. Ready for inspection, this line-up of cylinder barrels for airplane engines makes a formidable… https://www.rawpixel.com/image/12307037/image-plant-hand-personFree Image from public domain licenseLake Yellowstone Hotel Exterior. Photo courtesy of Xanterra. Original public domain image from Flickr https://www.rawpixel.com/image/4226149/photo-image-public-domain-plant-windowFree Image from public domain licenseAutomobile parking lot, Saint Louis, Missouri. Sourced from the Library of Congress. https://www.rawpixel.com/image/12314464/image-sky-road-public-domainFree Image from public domain licenseProduction. Magnesium. Workers' cars parked under a section of the high-tension transmission lines which bring electrical… https://www.rawpixel.com/image/12308625/image-plant-sky-linesFree Image from public domain licenseBattery Park, New York City (c. 1920 - c. 1930) by Clifton R Adams https://www.rawpixel.com/image/13755962/battery-park-new-york-city-c-1920-1930-clifton-adamsFree Image from public domain licenseView of downtown Manhattan from Battery Park. New York City. Sourced from the Library of Congress. https://www.rawpixel.com/image/12325728/image-plant-person-grassFree Image from public domain licensePost office at Nethers. Shenandoah National Park, Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12265553/photo-image-sky-wood-public-domainFree Image from public domain licenseNew York, New York. A Marcus Garveyite reading the OWI (Office of War Information) publication es and the War. Sourced from… https://www.rawpixel.com/image/12294622/photo-image-face-paper-personFree Image from public domain licenseOswego, New York. Red Cross blood donor service cars from Syracuse, New York parked outside the post office. One thousand… https://www.rawpixel.com/image/12296405/photo-image-plant-person-skyFree Image from public domain licenseEffect of gasoline shortage in Washington, D.C.. Sourced from the Library of Congress. https://www.rawpixel.com/image/12297803/photo-image-person-sky-roadFree Image from public domain licenseNew York, New York. Mrs. Joilet Jones, of twenty-two Morris Park, New York, on her first day on special duty at the Queens… https://www.rawpixel.com/image/12301152/image-person-women-manFree Image from public domain licenseNew York, New York. Late evening on the lower East Side. Sourced from the Library of Congress. https://www.rawpixel.com/image/12293184/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Bingham Copper Mine, Utah. Main assembly yards, office, shops, air compressor and… https://www.rawpixel.com/image/12297481/photo-image-sky-public-domain-officeFree Image from public domain licenseWashington, D.C. Charwoman cleaning after regular working hours at the Office of the Registrar of the Treasury. Sourced from… https://www.rawpixel.com/image/12267868/photo-image-cat-person-animalFree Image from public domain licenseApartment houses at Greenbelt, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12265022/photo-image-plant-person-grassFree Image from public domain license[Untitled photo, possibly related to: Parking lot. Chicago, Illinois]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12260460/photo-image-public-domain-architecture-carFree Image from public domain licenseNew York, New York. A scene at the Fulton fish market. Sourced from the Library of Congress. https://www.rawpixel.com/image/12294176/photo-image-person-horse-skyFree Image from public domain licenseParking space. Washington, D.C.. Sourced from the Library of Congress. https://www.rawpixel.com/image/12269820/photo-image-people-space-public-domainFree Image from public domain licenseWashington, D.C. Mother, wife, and son of a trumpet player in the U.S. Army band at a concert in front of the Capitol.… https://www.rawpixel.com/image/12294466/photo-image-face-plant-peopleFree Image from public domain licenseNew York, New York. Harlem apartment house. Sourced from the Library of Congress. https://www.rawpixel.com/image/12294632/photo-image-person-road-public-domainFree Image from public domain licenseNethers post office and general store. Shenandoah National Park, Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12265605/photo-image-plant-sky-treeFree Image from public domain licenseBridge and houses in [Phillipsburg, New Jersey; seen from] Easton, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12266386/photo-image-plant-sky-treeFree Image from public domain licenseJacksonville, Florida. Sign in front of an employment agency. Sourced from the Library of Congress. https://www.rawpixel.com/image/12291936/photo-image-person-sky-roadFree Image from public domain licenseWashington, D.C. Charwoman cleaning after regular working hours at the Office of the Registrar of the Treasury. Sourced from… https://www.rawpixel.com/image/12268065/photo-image-person-public-domain-womanFree Image from public domain licenseFulton fish market. New York City, New York. Sourced from the Library of Congress. https://www.rawpixel.com/image/12293133/photo-image-person-sky-crossFree Image from public domain licenseWashington, D.C. International student assembly. R. Klimen of the Office of War Information; Sub Lieutenant Richard Miles of… https://www.rawpixel.com/image/12288822/photo-image-plant-person-grassFree Image from public domain licenseWashington, D.C. Fire engine house number four. Sourced from the Library of Congress. https://www.rawpixel.com/image/12292090/photo-image-person-fire-public-domainFree Image from public domain license[Untitled photo, possibly related to: Workmen at lunch hour on emergency office space construction job. Washington, D.C.].… https://www.rawpixel.com/image/12288638/photo-image-dog-plant-personFree Image from public domain licenseWashington, D.C. International student assembly. A.T. Lui, a student at the University of Michigan, a Chinese delegate… https://www.rawpixel.com/image/12288830/photo-image-face-plant-peopleFree Image from public domain licenseNew York, New York. Stevedore who packs and loads crates of fish on the lower east side. Sourced from the Library of… https://www.rawpixel.com/image/12292848/photo-image-face-people-skyFree Image from public domain license[Untitled photo, possibly related to: Parking lot. Chicago, Illinois]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12259615/photo-image-sky-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Rear of apartment house showing new Milwaukee courthouse in background. Wisconsin].… https://www.rawpixel.com/image/12271035/photo-image-background-person-roadFree Image from public domain license[Untitled photo, possibly related to: Calumet City, Illinois. Loading cattle at the Calumet Park stockyards]. Sourced from… https://www.rawpixel.com/image/12290880/photo-image-person-sky-woodFree Image from public domain licenseNew York, New York. A scene in the Fulton fish market. Sourced from the Library of Congress. https://www.rawpixel.com/image/12294686/photo-image-person-sky-smokeFree Image from public domain licenseWashington, D.C. Government charwoman cleaning offices. Her working hours are from 5:30 till 1 a.m.. Sourced from the… https://www.rawpixel.com/image/12269070/photo-image-person-public-domain-mirrorFree Image from public domain licenseDaytona Beach, Florida. Bethune-Cookman College. The boys' dormitory. Sourced from the Library of Congress. https://www.rawpixel.com/image/12291639/photo-image-palm-tree-plant-personFree Image from public domain license[Untitled photo, possibly related to: New York, New York. Statue of General Sherman at 59th Street and Fifth Avenue at the… https://www.rawpixel.com/image/12289666/photo-image-person-art-horseFree Image from public domain license