Guard Mount, Head-Quarters Army of the Potomac by Timothy O'Sullivan https://www.rawpixel.com/image/9013110/guard-mount-head-quarters-army-the-potomac-timothy-osullivanFree Image from public domain licenseRed rose, Prince Camille De Rohan lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical… https://www.rawpixel.com/image/6116602/image-flower-leaves-vintageFree Image from public domain licenseThe elements of astronomy (1919) illustrated by Charles Augustus. Original public domain image from Wikimedia Commons.… https://www.rawpixel.com/image/10184737/image-galaxy-face-personFree Image from public domain licenseThe North-East Arête of Mount Everest by Alexander Frederick Richmond Sandy Wollaston https://www.rawpixel.com/image/14262882/photo-image-sky-mountain-public-domainFree Image from public domain licenseShaffer's Colossal Raspberry lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6093040/image-leaves-vintage-public-domainFree Image from public domain licensePink rose, La France lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6109138/image-flower-leaves-vintageFree 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 licensePink flowers, Weigela lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6108856/image-flower-leaves-vintageFree Image from public domain licenseKilmarnock Weeping Willow tree lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical… https://www.rawpixel.com/image/6120322/image-leaves-vintage-public-domainFree Image from public domain licensePink rose, Clothilde Soupert lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6110833/image-flower-leaves-vintageFree Image from public domain licenseFree green botanical landscape image, public domain landscape CC0 photo. https://www.rawpixel.com/image/5923135/photo-image-light-public-domain-treesFree Image from public domain licenseRed rose, American Beauty lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6105755/image-flower-leaves-vintageFree Image from public domain licenselithograph from Botanical Specimen published by Rochester Lithographing and Printing Company. Digitally enhanced from our… https://www.rawpixel.com/image/6153281/image-flower-leaves-vintageFree Image from public domain licenseRistolochia Clematitis (Birthwort) enlarged 8 times,Hyoscyamus Niger (Henbane) enlarged 10 times,and Aristolochia Clematitis… https://www.rawpixel.com/image/2222821/karl-blossfeldt-macrophotographyFree Image from public domain licenseCuthbert raspberry lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published… https://www.rawpixel.com/image/6104444/image-leaves-vintage-public-domainFree Image from public domain licenseWolf River apple lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published by… https://www.rawpixel.com/image/6116150/image-leaves-vintage-public-domainFree Image from public domain licenseLucretia Dewberry lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published… https://www.rawpixel.com/image/6105334/image-leaves-vintage-public-domainFree Image from public domain licenseInfantry combat scene in Bougainville, France (1914). Original image from National Museum of Health and Medicine. Digitally… https://www.rawpixel.com/image/2298620/free-photo-image-war-vintage-soldierFree Image from public domain licenseCourt of the Dances, Alcázar, Sevilla by Joaquín Sorolla y Bastida https://www.rawpixel.com/image/14263290/court-the-dances-alcazar-sevilla-joaquin-sorolla-bastidaFree Image from public domain licenseRed flower, Clematis Coccinea lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical… https://www.rawpixel.com/image/6103394/image-flower-leaves-vintageFree Image from public domain licenseEmpress of China rose lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6114665/image-flower-leaves-vintageFree Image from public domain licensePink rose, Gem of the Prairie lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical… https://www.rawpixel.com/image/6116537/image-flower-leaves-vintageFree Image from public domain licensePink rose, Anna De Diesbach lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6103642/image-flower-leaves-vintageFree Image from public domain licenseAstronomy: the corona of the sun, viewed during a total solar eclipse. Process print after a photograph, 1871. https://www.rawpixel.com/image/13966598/photo-image-moon-sky-sunFree Image from public domain licenseCampbell's Early Grape lithograph from Botanical Specimen published by Rochester Lithographing and Printing Company.… https://www.rawpixel.com/image/6152816/image-leaves-vintage-public-domainFree Image from public domain licensePrunus Triloba flower lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6108390/image-flower-leaves-vintageFree Image from public domain licenseClematis flower lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published by… https://www.rawpixel.com/image/6100625/image-flower-leaves-vintageFree Image from public domain licenseA woman taking photos of a lake, surrounded by trees with orange and yellow leaves in herastrau park. Original public domain… https://www.rawpixel.com/image/3336888/free-photo-image-park-landscape-photography-fall-lakeFree Image from public domain licenseErie Blackberry lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published by… https://www.rawpixel.com/image/6127251/image-leaves-vintage-public-domainFree Image from public domain licenseChampion plum lithograph from Botanical Specimen published by Rochester Lithographing and Printing Company. Digitally… https://www.rawpixel.com/image/6152570/image-leaves-vintage-public-domainFree Image from public domain licenseFoster peach lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published by… https://www.rawpixel.com/image/6106039/image-leaves-vintage-public-domainFree Image from public domain licenseIndustry Gooseberry lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6127264/image-leaves-vintage-public-domainFree Image from public domain licenseWealthy apple lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published by… https://www.rawpixel.com/image/6127279/image-leaves-vintage-public-domainFree Image from public domain licenseSeascape (c.1910s) photography in high resolution. Original from the Saint Louis Art Museum. https://www.rawpixel.com/image/7614826/image-paper-vintage-artFree Image from public domain licensePaul's New Double Flowering Thorn lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical… https://www.rawpixel.com/image/6110837/image-flower-leaves-vintageFree Image from public domain licenseSmall totara tree on ridge above Long Point, Porirua Harbour bent towards the south-east by the prevailing north-westerly… https://www.rawpixel.com/image/13029755/photo-image-public-domain-black-and-white-gren-photographyFree Image from public domain licenseJapan Quince tree lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published… https://www.rawpixel.com/image/6110836/image-flower-leaves-vintageFree Image from public domain licenseWhite rose, Baltimore Belle lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6100600/image-flower-leaves-vintageFree Image from public domain licenseEarly Richmond cherry lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6105757/image-leaves-vintage-public-domainFree Image from public domain licenseNiagara plum lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published by… https://www.rawpixel.com/image/6117105/image-leaves-vintage-public-domainFree Image from public domain licenseWeeping Birch tree lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published… https://www.rawpixel.com/image/6115100/image-leaves-vintage-public-domainFree Image from public domain licensePink rose, Mrs John Laing lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6117350/image-flower-leaves-vintageFree Image from public domain licenseRose, Perpetual White Moss lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6095627/image-flower-leaves-vintageFree Image from public domain licenseDuchess of Oldenburg apples lithograph from Botanical Specimen published by Rochester Lithographing and Printing Company.… https://www.rawpixel.com/image/6152813/image-leaves-vintage-public-domainFree Image from public domain licenseWashington, Yakima Valley, near Wapato. One of Chris Adolph's younger children. Farm Security Administration Rehabilitation… https://www.rawpixel.com/image/12107759/image-face-plant-personFree Image from public domain licenseDuchess D'Angouleme pear lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6118596/image-leaves-vintage-public-domainFree Image from public domain licenseTrumpet flower lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published by… https://www.rawpixel.com/image/6116991/image-flower-leaves-vintageFree Image from public domain licenseBlack Tartarian cherry lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6118349/image-leaves-vintage-public-domainFree Image from public domain licenseElberta peach lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published by… https://www.rawpixel.com/image/6120030/image-leaves-vintage-public-domainFree Image from public domain licenseCoe's Golden Drop plum lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6115793/image-leaves-vintage-public-domainFree Image from public domain licenseTartarian, Upright Honeysuckle bush lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical… https://www.rawpixel.com/image/6127630/image-flower-leaves-vintageFree Image from public domain licenseGolden queen raspberry lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6120070/image-leaves-vintage-public-domainFree Image from public domain licenseStoop Labor in Cotton Field, San Joaquin Valley, California by Dorothea Lange https://www.rawpixel.com/image/14263161/stoop-labor-cotton-field-san-joaquin-valley-california-dorothea-langeFree Image from public domain licenseRay Halstead making a turn while harrowing an irrigated field. He is a FSA (Farm Security Administration) rehabilitation… https://www.rawpixel.com/image/12108940/image-cloud-plant-personFree Image from public domain licenseWhite grape lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published by… https://www.rawpixel.com/image/6120015/image-leaves-vintage-public-domainFree Image from public domain licenseRussian apricots lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published… https://www.rawpixel.com/image/6106031/image-leaves-vintage-public-domainFree Image from public domain licenseGreen Mountain grape lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6108377/image-leaves-vintage-public-domainFree Image from public domain licenseShippers Pride plum lithograph from Botanical Specimen published by Rochester Lithographing and Printing Company. Digitally… https://www.rawpixel.com/image/6142621/image-leaves-vintage-public-domainFree Image from public domain licenseA naked man sits under a tree in the moonlight. Photographic postcard, 190-. https://www.rawpixel.com/image/13962707/naked-man-sits-under-tree-the-moonlight-photographic-postcard-190Free Image from public domain licenseAstronomy: the corona of the sun, viewed during a total solar eclipse. Process print after a photograph, 1842. https://www.rawpixel.com/image/13966114/photo-image-space-moon-artFree Image from public domain licenseStill Life with Ornate Chinese Vase by Frederick S Dellenbaugh https://www.rawpixel.com/image/14263022/still-life-with-ornate-chinese-vase-frederick-dellenbaughFree Image from public domain licenseKansas Blackberry lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published… https://www.rawpixel.com/image/6127249/image-leaves-vintage-public-domainFree Image from public domain licenseWorden's Seedling Grape lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen… https://www.rawpixel.com/image/6152571/image-leaves-vintage-public-domainFree Image from public domain licenseHome and family of oil field roustabout. Oklahoma City, Oklahoma. During periods of unemployment the woman takes in washing… https://www.rawpixel.com/image/12107270/image-plant-person-artFree Image from public domain licenseCatalpa flower lithograph. Digitally enhanced from our own original 1900 edition plates of Botanical Specimen published by… https://www.rawpixel.com/image/6114610/image-flower-leaves-vintageFree Image from public domain licenseTrafalgar Square (circa 1935-1939) by Marion Queenie Kirker. https://www.rawpixel.com/image/13028586/trafalgar-square-circa-1935-1939-marion-queenie-kirkerFree Image from public domain licenseCallistemma Brachiatum (Seed of a Scabious) enlarged 30 times from Urformen der Kunst (1928) by Karl Blossfeldt. Original… https://www.rawpixel.com/image/2211610/karl-blossfeldt-macrophotographyFree Image from public domain licenseNaval photograph documenting the Japanese attack on Pearl Harbor, Hawaii which initiated US participation in World War II.… https://www.rawpixel.com/image/8799869/photo-image-vintage-smoke-public-domainFree Image from public domain license