Exterior bas-relief, Theodore Levin United States Courthouse, Detroit Federal Building, Detroit, Michigan (2010) by Carol M.… https://www.rawpixel.com/image/595041/carol-highsmiths-michigan-photographFree 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 licenseUncle Bernie's Glader Park beer can sign, Route 41, Coopertown, Florida (1980) photography in high resolution by John… https://www.rawpixel.com/image/3799263/photo-image-blue-vintage-retroFree Image from public domain licenseNight Café (1901) by Edvard Munch. Original from The MET Museum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2043884/night-cafe-edvard-munchFree Image from public domain licenseMason City Tent and Awning Co., Mason City, Iowa (1980) photography in high resolution by John Margolies. Original from the… https://www.rawpixel.com/image/3801496/photo-image-blue-vintage-retroFree Image from public domain licenseIris Xiphium Var Praecox from The genus Iris by William Rickatson Dykes (1877-1925). Original from The Biodiversity Heritage… https://www.rawpixel.com/image/2098402/vintage-iris-flower-posterFree Image from public domain licenseIris Sintenisii and Iris Spuria from The Genus Iris (1913) by William Rickatson Dykes. Original from The Biodiversity… https://www.rawpixel.com/image/2098260/vintage-iris-flower-posterFree Image from public domain licenseIris Reticulata, Iris Histrio var. Orthopetala and Iris Bakeriana from The genus Iris by William Rickatson Dykes (1877… https://www.rawpixel.com/image/2098336/vintage-iris-flower-posterFree Image from public domain licenseWhite Japanese camellia by Pierre-Joseph Redouté (1759–1840). Original from Biodiversity Heritage Library.… https://www.rawpixel.com/image/263763/free-illustration-image-camellia-redoute-pierre-josephFree Image from public domain licenseIris Histrioides, Iris Histrio, Iris Histrio var. Atropurpurea and Iris istrio from The genus Iris by William Rickatson… https://www.rawpixel.com/image/2098321/vintage-iris-flower-posterFree Image from public domain licenseDetails from the million dollar courthouse, the Theodore Levin United States Courthouse, Detroit Federal Building, Detroit… https://www.rawpixel.com/image/595040/carol-highsmiths-michigan-photographFree Image from public domain licenseDetails from the million dollar courthouse, the Theodore Levin United States Courthouse, Detroit Federal Building, Detroit… https://www.rawpixel.com/image/595035/carol-highsmiths-michigan-photographFree Image from public domain licenseDetails from the million dollar courthouse, the Theodore Levin United States Courthouse, Detroit Federal Building, Detroit… https://www.rawpixel.com/image/595029/carol-highsmiths-michigan-photographFree Image from public domain licenseWhite Japanese camellia by Pierre-Joseph Redouté (1759–1840). Original from Biodiversity Heritage Library.… https://www.rawpixel.com/image/263634/free-illustration-image-redoute-camellia-redouteFree Image from public domain licenseIris Laevigata var. Albopurpurea from The genus Iris by William Rickatson Dykes (1877-1925). Original from The Biodiversity… https://www.rawpixel.com/image/2098249/vintage-iris-flower-posterFree Image from public domain licensePlantae Selectae: No. 33–Magnolia by Georg Dionysius Ehret. Original from The Cleveland Museum of Art. Digitally… https://www.rawpixel.com/image/2372226/free-illustration-image-botanical-flower-vintageFree Image from public domain licenseSkull of a cow, in three-quarter profile, the left horn curved (1842), vintage illustration by P. C. Skovgaard. Original… https://www.rawpixel.com/image/11068479/image-cow-art-vintageFree Image from public domain license54 Tiles from the chapel of Château de la Bastie d'Urfé, France https://www.rawpixel.com/image/12851625/tiles-from-the-chapel-chateau-bastie-durfe-franceFree Image from public domain licensePortiere of the Chariot of Triumph by Beaudrin Yvart, Charles Le Brun, Royal Factory of Furniture to the Crown at the… https://www.rawpixel.com/image/14264972/image-background-face-trophiesFree Image from public domain licenseDrakes. Digitally enhanced from our own original 1892 edition of Favorite Flies and Their Histories by Mary Orvis Marbury. https://www.rawpixel.com/image/401782/free-illustration-image-pattern-mary-orvis-marbury-pondFree Image from public domain licenseWhite Headed Sea Eagle, Great Harpy Eagle, Chilian Sea Eagle, and Brazilian Caracara Eagle. 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Digitally enhanced from our own original 1892 edition of Favorite Flies and Their Histories by Mary Orvis Marbury. https://www.rawpixel.com/image/401774/free-illustration-image-spider-pattern-webFree Image from public domain licenseCover of A history of the earth and animated nature (1820) by Oliver Goldsmith (1730-1774). Digitally enhanced from our own… https://www.rawpixel.com/image/411844/free-illustration-image-lion-tiger-animalsFree Image from public domain licenseO letter png sticker, vintage illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6745637/png-sticker-public-domainFree PNG from public domain licenseF letter png sticker, vintage illustration, transparent background. Free public domain CC0 image. https://www.rawpixel.com/image/6745714/png-sticker-public-domainFree PNG from public domain licenseZ letter png sticker, vintage illustration, transparent background. 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Original from The Rijksmuseum.… https://www.rawpixel.com/image/467054/free-illustration-image-cat-dog-julie-graagFree Image from public domain licenseShell (1921) by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/466804/free-illustration-image-shell-julie-graag-seaFree Image from public domain licenseTwo crayfish by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel https://www.rawpixel.com/image/466880/free-illustration-image-julie-graag-art-nouveau-crayfishFree Image from public domain licenseShells by Julie de Graag (1877-1924). Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/466883/free-illustration-image-starfish-seashell-julie-graagFree Image from public domain licenseWorld atlas from The Practical Teaching of Geography. Atlas, Maps, Texts and Questionnaires... Elementary Course (1878).… https://www.rawpixel.com/image/571993/the-globe-vintage-drawingFree Image from public domain licenseWorld map from A System of Geography, for the use of Schools (1860) published by Sidney Edwards Morse. Original from the… https://www.rawpixel.com/image/571364/antique-world-map-drawingFree Image from public domain licenseAntique plant Kaiku drawn by Sarah Featon (1848–1927). Original from Museum of New Zealand. Digitally enhanced by… https://www.rawpixel.com/image/8824/free-illustration-image-flower-sarah-featon-plantsFree Image from public domain license