Decorative Horse's Head (ca.1938) by Albert Ryder. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3361532/free-illustration-image-albert-ryder-animalFree Image from public domain licenseThe "Human Squirrel" who did many daring "stunts" in climbing for benefit of War Relief Funds in New York City. He is shown… https://www.rawpixel.com/image/8799893/photo-image-vintage-smoke-public-domainFree Image from public domain licenseFortified City of Ranthambhor(ca. 1810–1818) by Generation of Bagta. Original from The MET Museum. Digitally enhanced… https://www.rawpixel.com/image/2041333/fortified-city-ranthambhorFree Image from public domain licenseDiana (fragment) statue. Original public domain image from Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/9851284/photo-image-white-background-person-artFree Image from public domain licenseReturning from a U-Boat scouting party. 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Remixed by rawpixel. https://www.rawpixel.com/image/11496867/png-plant-artView licenseValentine - Mechanical, Cupids with safe and money (1875). Original public domain image from The MET Museum. Digitally… https://www.rawpixel.com/image/9405254/photo-image-heart-person-artFree Image from public domain licenseCoastingA Wounded Warrior swims laps during practice for the 2012 Marine Corps Trials at Marine Corps Base Camp Pendleton… https://www.rawpixel.com/image/3577863/free-photo-image-athlete-camp-pendletonFree Image from public domain licenseThe Zebra (1837), vintage animal illustration by Charles Hamilton Smith. Original public domain image from Yale Center for… https://www.rawpixel.com/image/12230175/image-paper-art-watercolourFree Image from public domain licenseGeisha Girls (1880), vintage Japanese illustration. Original public domain image from The MET Museum. 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Remixed by rawpixel. https://www.rawpixel.com/image/10550425/png-face-handView licenseA Tigress Leaping to the Right by Samuel Howitt. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/9298820/image-tiger-watercolour-vintageFree Image from public domain licenseEaster Greeting (1916) chromolithograph by Max Ettlinger and Co. Original public domain image from Wikipedia. Digitally… https://www.rawpixel.com/image/10542032/image-face-art-patternFree Image from public domain licenseCellarius Ptolemaic System from Andreas Cellarius Harmonia Macrocosmica (1660) chromolithograph art by J. van Loon. Original… https://www.rawpixel.com/image/10184766/image-face-hand-personFree Image from public domain licenseValentine - Mechanical -- armoire, family, flowers (1875). Original public domain image from The MET Museum. Digitally… https://www.rawpixel.com/image/9405872/image-flower-art-vintageFree Image from public domain licenseThomas Fire, Los Padres National Forest, CA. 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Original public domain image from The Smithsonian… https://www.rawpixel.com/image/11493529/image-art-illustrations-vintageFree Image from public domain licenseTree from low angle in Sequoia National Park, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285242/free-photo-image-big-wood-big-oakFree Image from public domain licenseVintage marble fountain png illustration, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10304596/png-person-watercolourView licenseAvenge Pearl Harbor. Our bullets will do it, ca. 1942 - ca. 1943. Original public domain image from Flickr https://www.rawpixel.com/image/8799563/image-book-airplane-public-domainFree Image from public domain licenseMosque border png Hagia Sophia vintage illustration, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/11543990/png-borders-artView license19th century women png watercolor illustration element, transparent background. Remixed from James Pollard artwork, by… https://www.rawpixel.com/image/9344764/png-person-artView licensePNG chick vintage illustration on transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/11483720/png-flowers-artView licenseBanner Cross Hall, Sheffield: Elevation (1819), architecture illustration by Sir Jeffry Wyatville. Original public domain… https://www.rawpixel.com/image/9418912/image-art-vintage-illustrationFree Image from public domain licensePNG Autumn tree, nature botanical illustration by John Linnell, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10120801/png-plant-art-watercolorsView licensePink rose png vintage flower, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10235576/png-rose-flowerView licensePNG Gold Signet Ring of Michael Zorianos, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10118697/png-art-vintageView licensePNG Head of a Queen or Goddess, ancient Egyptian art, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10118736/png-face-artView licenseFootball stadium and packed crowd. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282364/free-photo-image-stadium-baseball-willie-mays-plazaFree Image from public domain license"Spirit of '18. The World Cry FOOD. Keep the home gardening going.", ca. 1917 - ca. 1919. Original public domain image from… https://www.rawpixel.com/image/8799865/image-book-public-domain-personFree Image from public domain licensePNG cat catching frog vintage illustration on transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10854329/png-cat-artView licensePNG Standing lion statue, attributed to Antoine-Louis Barye, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/11444783/png-dog-faceView licenseThomas Fire burns in the hills above Los Padres National Forest during a firing operation. The fire was 272,600 acres and… https://www.rawpixel.com/image/3388210/free-photo-image-bag-disaster-firefighterFree Image from public domain licenseValentine's heart decoration png on transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/9642316/png-heart-flowerView licenseU.S. Department of Agriculture (USDA) Forest Service (FS) Entomologist Beverly Bulaon searches for pine bark beetles… https://www.rawpixel.com/image/3306873/free-photo-image-worker-service-bakersfieldFree Image from public domain licenseU.S. Department of Agriculture (USDA) Forest Service (FS) Entomologist in the Sequoia National Forest, near Posey, CA.… https://www.rawpixel.com/image/3388203/free-photo-image-asian-smiles-peopleFree Image from public domain licensePhotograph of the Nose of the USS Akron being Attached, ca. 1933. Original public domain image from Flickr https://www.rawpixel.com/image/8799445/photo-image-vintage-public-domain-personFree Image from public domain licenseLaunching the Quistconck, first completed at Hog Island shipyards. The President and Mrs. Wilson are standing on the… https://www.rawpixel.com/image/8799377/photo-image-plant-vintage-public-domainFree Image from public domain license