Refinery storage tanks along the Houston Ship Channel. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/582587/carol-highsmiths-texas-photographFree Image from public domain licenseScientist analyzing samples from industrial hygiene investigations. Original image sourced from US Government department:… https://www.rawpixel.com/image/2288461/free-photo-image-science-laboratory-scientistFree Image from public domain licenseCadillac Ranch food & fuel sign, Route 95, Winchester, Idaho (2004) photography in high resolution by John Margolies.… https://www.rawpixel.com/image/3797055/photo-image-blue-vintage-foodFree Image from public domain licenseHospital train 64, Allery, France, unloading a hospital train full of influenza patients during World War I. Original image… https://www.rawpixel.com/image/2298623/free-photo-image-world-war-trainFree Image from public domain licenseSanctuary of the Nativity of Mary, Blessed Virgin Catholic Church, also known as the St. Mary Catholic Church, in High Hill… https://www.rawpixel.com/image/582681/carol-highsmiths-texas-photographFree Image from public domain licenseU.S. Embarkation Camp, Pauillac, Gironde, France. Men lowering caskets into graves at the funerals of a soldier and a sailor… https://www.rawpixel.com/image/2298585/free-photo-image-funeral-black-and-white-graveFree Image from public domain licenseA tractor in Tunica County Mississippi. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/422077/free-photo-image-agriculture-farmer-tractorFree Image from public domain licenseAmerican bison, or buffaloes, in Yellowstone National Park in the northwest corner of Wyoming. Original image from Carol M.… https://www.rawpixel.com/image/434441/free-photo-image-national-parks-snow-animalFree Image from public domain licenseFalcon Heavy Demo Mission (2018). Original from Official SpaceX Photos. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2229791/official-space-photosFree Image from public domain licenseAutumn harvest vegetables, squash, acorn, gourds. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3302602/free-photo-image-thanksgiving-moon-public-domain-bananaFree Image from public domain licenseThe Amble: One Stride in Eleven Phases (1881) photography in high resolution by Eadweard Muybridge. https://www.rawpixel.com/image/7728179/photo-image-art-public-domain-creative-commonsFree Image from public domain licenseMitre Peak, Milford Sound, NZ. From the album: 'Australasian scenery' (1880s) by Frank Coxhead. https://www.rawpixel.com/image/13027560/photo-image-mountain-face-public-domainFree Image from public domain licenseFurman Owens, 12 years old. Can't read. Don't know A, B, C's. "Yes I want to learn but can't when I work all the time,"… https://www.rawpixel.com/image/8765913/photo-image-face-vintage-kidFree Image from public domain licenseYoung sweeper working in Anniston Yarn Mills. Anniston, Ala, November 1910. Photographer: Hine, Lewis. Original public… https://www.rawpixel.com/image/8765884/photo-image-vintage-kidFree Image from public domain licenseThe Sphynx and Great Pyramid, Geezah. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7654511/photo-image-vintage-art-public-domainFree Image from public domain licenseYoung cigarmakers in Engelhardt & Co. Three boys looked under 14, January 1909. Photographer: Hine, Lewis. Original public… https://www.rawpixel.com/image/8765917/photo-image-face-vintage-smokeFree Image from public domain licenseShip in a storm in the Sargasso Sea. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/418598/free-photo-image-storm-sea-oceanFree Image from public domain license[Untitled photo, possibly related to: Farm girl leaning on wagon, near Morganza, Louisiana] by Russell Lee https://www.rawpixel.com/image/12108034/image-face-plant-personFree Image from public domain licenseNASA's Ikhana unmanned aircraft cruises over California during the Western States Fire Mission with its thermal-infared… https://www.rawpixel.com/image/439881/free-photo-image-army-military-earthFree Image from public domain licenseBall of coffee floats aboard Challenger on 25 June 2009. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440764/free-photo-image-coffee-spacelab-public-domainFree Image from public domain licenseFree rough knob-tailed gecko image, public domain animal CC0 photo. https://www.rawpixel.com/image/5921866/photo-image-background-white-public-domainFree Image from public domain licenseThe Helios Prototype is an enlarged version of the Centurion flying wing, which flew a series of test flights at Dryden in… https://www.rawpixel.com/image/441531/free-photo-image-solar-powered-aircraft-nasa-engineFree Image from public domain licensePiccadilly. St. James Park on right. From: World War I photograph album (1919) by Herbert Green. https://www.rawpixel.com/image/13028899/image-person-baseball-treeFree Image from public domain licenseJudy takes a shot at the Axis. Judy Canova, star of stage and screen, opens her personal salvage drive for scrap rubber by… https://www.rawpixel.com/image/12239841/photo-image-face-hand-peopleFree Image from public domain licenseInterior of cooperative garment factory at Jersey Homesteads, showing some of the eighty homesteaders at their work and some… https://www.rawpixel.com/image/12108048/image-people-art-vintageFree Image from public domain licenseMummers Parade in Philadelphia, Pennsylvania. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/3091610/free-photo-image-carol-highsmith-americaFree Image from public domain licenseMeerkat yawning wide open mouth in black and white. Original public domain image from Flickr https://www.rawpixel.com/image/3583253/free-photo-image-cat-animalFree Image from public domain licenseNight scene, Wheaton Glass Works. Millville, N.J., November 1909. Photographer: Hine, Lewis. Original public domain image… https://www.rawpixel.com/image/8765809/photo-image-vintage-childFree Image from public domain licenseLeveroni Family, January 1908. Photographer: Hine, Lewis. Original public domain image from Flickr https://www.rawpixel.com/image/8765712/photo-image-vintage-kid-familyFree Image from public domain licenseJoseph Bernstein, a ten year old news-boy who had been selling in saloons along the way, said he makes a dollar a day… https://www.rawpixel.com/image/8765830/photo-image-vintage-kidFree Image from public domain license[Untitled photo, possibly related to: Entrance to professional building, 47th Street, Chicago, Illinois]. Sourced from the… https://www.rawpixel.com/image/12241159/photo-image-face-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Mr. McCutchins, editor of the News and Banner, office, Franklin, Heard County… https://www.rawpixel.com/image/12240002/photo-image-face-hand-personFree Image from public domain licenseWarwick Castle, Warwick, England. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7653668/photo-image-vintage-art-public-domainFree Image from public domain license[Untitled photo, possibly related to: sugarcane worker drinking water in the field near New Iberia, Louisiana] by Russell… https://www.rawpixel.com/image/12168012/image-plant-person-artFree Image from public domain licenseMuscles of the head and neck: two écorché figures. Watercolour by A. Mongrédien, ca. 1880. https://www.rawpixel.com/image/13953303/image-cartoon-face-personFree Image from public domain licenseA young Herdsman (1840 - 1870) by Eugène Modeste Edmond Lepoittevin https://www.rawpixel.com/image/13732922/young-herdsman-1840-1870-eugene-modeste-edmond-lepoittevinFree Image from public domain license[Untitled photo, possibly related to: Wife and child of FSA (Farm Security Administration) tenant purchase borrower… https://www.rawpixel.com/image/12241118/photo-image-face-people-public-domainFree Image from public domain licenseA man brings tea samples to an overseer seated at a table. Gouache by a Chinese artist, ca. 1850. https://www.rawpixel.com/image/13953591/image-face-frame-personFree Image from public domain licensePhotograph of Louis Gabriel (13 years old) and brother Eddie (10 years old) and Johnnie (7 years old), April 1912.… https://www.rawpixel.com/image/8765829/photo-image-paper-vintage-kidFree Image from public domain licenseNASA's highly modified Boeing 747SP SOFIA observatory banks low over the Texas countryside as it heads for landing at Waco… https://www.rawpixel.com/image/440726/free-photo-image-aircraft-carrier-armyFree Image from public domain licenseMrs Sharp 5x8 coupon 3 PC in fold (1930s) by Cuba Photographic Studio. https://www.rawpixel.com/image/13029074/mrs-sharp-5x8-coupon-fold-1930s-cuba-photographic-studioFree Image from public domain licenseItems taken to Space returned to NAMRU San Antonio 221031-N-ND850-0004JOINT BASE SAN ANTONIO-FORT SAM HOUSTON – (Oct. 31… https://www.rawpixel.com/image/9647910/photo-image-astronaut-space-stickerFree Image from public domain licenseA gamekeeper trying to hush his dogs while he is kneeling and pointing his gun at a target in the distance. Reproduction of… https://www.rawpixel.com/image/13954689/image-dog-face-personFree Image from public domain licenseA doffer boy. Salisbury, N.C., December 1908. Photographer: Hine, Lewis. Original public domain image from Flickr https://www.rawpixel.com/image/8765719/photo-image-vintage-kidFree Image from public domain licenseChildren in the slum area "Las Monjas" in Santurce, Puerto Rico. Sourced from the Library of Congress. https://www.rawpixel.com/image/12239790/photo-image-face-person-public-domainFree Image from public domain licenseback view of man carrying bundle of sticks on his back; mounted to board. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7654306/photo-image-plant-vintage-artFree Image from public domain licenseWoman standing at large spools of thread, 1936. Photographer: Hine, Lewis. Original public domain image from Flickr https://www.rawpixel.com/image/8770135/photo-image-face-paper-vintageFree Image from public domain licenseFree raw dough for making noodles image, public domain food CC0 photo. https://www.rawpixel.com/image/5927812/photo-image-background-public-domain-foodFree Image from public domain licenseThe Secret Town Trestle, Central Pacific Railroad, Placer County by Carleton E Watkins https://www.rawpixel.com/image/11799956/photo-image-plant-person-artFree Image from public domain license[Untitled photo, possibly related to: Prospective clients whose property has been optioned by the government, Brown County… https://www.rawpixel.com/image/12241445/photo-image-face-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: FSA (Farm Security Administration) tenant purchase borrower near Barranquitas, Puerto… https://www.rawpixel.com/image/12240073/photo-image-face-person-public-domainFree Image from public domain licenseReflections—Venice (1894) by Alfred Stieglitz. Original from The Art Institute of Chicago. Digitally enhanced by… https://www.rawpixel.com/image/3809195/photo-image-art-vintage-waterFree Image from public domain licenseScientists using automated methods to extract bacterial DNA, for use in whole genome sequencing (WGS). https://www.rawpixel.com/image/2288547/free-photo-image-laboratory-scientist-medical-technologyFree Image from public domain licenseA woman receiving a dose of the investigational NIAID/GlaxoSmithKline (GSK) Ebola vaccine. Original image sourced from US… https://www.rawpixel.com/image/2288503/free-photo-image-vaccine-covid-injectionFree Image from public domain licenseIn the Pumpkin Field at Lewes (The Photographer's Wife, his Daughter, and Friends) https://www.rawpixel.com/image/9066836/photo-image-art-vintage-public-domainFree Image from public domain licenseGreen broccoli undergoing a thorough cleansing. Original image sourced from US Government department: Public Health Image… https://www.rawpixel.com/image/2288509/free-photo-image-vegetable-broccoli-greenFree Image from public domain license