Portion of the intestine showing healing ulcers after dysentery https://www.rawpixel.com/image/13972758/portion-the-intestine-showing-healing-ulcers-after-dysenteryFree Image from public domain licenseLight House, Farallone [sic] Islands, Pacific Ocean. by Carleton Watkins https://www.rawpixel.com/image/14299914/light-house-farallone-sic-islands-pacific-ocean-carleton-watkinsFree Image from public domain licenseCovid rat small mural outside public toilets in Motueka New Zealand- March 15, 2021. Original public domain image from Flickr https://www.rawpixel.com/image/4025891/photo-image-sticker-covid-artFree Image from public domain licenseFay Canyon pictured while hiking along Bear Mountain Trail in Coconino National Forest, Arizona on 9-22-06. Forest Service… https://www.rawpixel.com/image/3391106/free-photo-image-abies-art-canyonFree Image from public domain licensePeople making tar in the forests of Sweden. Etching after E. D. Clarke. https://www.rawpixel.com/image/13988831/people-making-tar-the-forests-sweden-etching-after-clarkeFree Image from public domain licenseA physician with a garland of bottles, pill boxes and a clyster-pipe. Coloured etching after T. Rowlandson. https://www.rawpixel.com/image/13967020/image-cartoon-face-personFree Image from public domain licenseAntoine Louis. Line engraving by N. Dupin, 1778, after himself. https://www.rawpixel.com/image/14010787/antoine-louis-line-engraving-dupin-1778-after-himselfFree Image from public domain licenseHunting: nets and snares for catching ground birds. Engraving, c.1762, by B.-L. Prevost. https://www.rawpixel.com/image/13989862/image-cartoon-plant-personFree Image from public domain licenseBridal Veil Fall, (940 feet high). Near view. by John P Soule https://www.rawpixel.com/image/14300723/bridal-veil-fall-940-feet-high-near-view-john-souleFree Image from public domain licenseUmbrella makers: view of the workshop, and tools of the trade. Etching. https://www.rawpixel.com/image/14000009/umbrella-makers-view-the-workshop-and-tools-the-trade-etchingFree Image from public domain licenseNorth Presbyterian Church, Ruins of the Chicago Fire, 1871 by John Bullock https://www.rawpixel.com/image/14287002/north-presbyterian-church-ruins-the-chicago-fire-1871-john-bullockFree Image from public domain licenseSt. Paul's Church, Rev. Dr. Ryder. [Chicago] by John Carbutt https://www.rawpixel.com/image/14289313/st-pauls-church-rev-dr-ryder-chicago-john-carbuttFree Image from public domain licenseA thickly speckled bird's egg, possibly that of a grouse. Coloured chromolithograph. https://www.rawpixel.com/image/14011571/image-paper-art-public-domainFree Image from public domain licenseThe monastic habit of Saint Francis of Assisi compared two hoods worn by Roman women and children. Etching, 17--. https://www.rawpixel.com/image/13987151/image-paper-cartoon-personFree Image from public domain licenseTower from Goat Island, Niagara Falls, N.Y. by Charles Bierstadt https://www.rawpixel.com/image/14287754/tower-from-goat-island-niagara-falls-ny-charles-bierstadtFree Image from public domain licenseA Visit to the "Central Park" in the Summer of 1865. The Boat House on the Lake. by Thomas C Roche https://www.rawpixel.com/image/14285198/photo-image-person-art-waterFree Image from public domain licenseAbove, an ermine, an eagle and an egret; below, an elephant. Coloured etching. https://www.rawpixel.com/image/13962130/above-ermine-eagle-and-egret-below-elephant-coloured-etchingFree Image from public domain licenseThe figure of a woman representing the map of Scotland. Etching by Robert Dighton, 1794. https://www.rawpixel.com/image/14004969/image-paper-cartoon-faceFree Image from public domain licenseCompendiosa totius anatomiae delineatio aere exarata / [Thomas Geminus]. https://www.rawpixel.com/image/13968276/compendiosa-totius-anatomiae-delineatio-aere-exarata-thomas-geminusFree Image from public domain licenseElfin Gorge head of Glen Arcadia - looking down. by George F Gates https://www.rawpixel.com/image/14293310/elfin-gorge-head-glen-arcadia-looking-down-george-gatesFree Image from public domain licenseNatural Photograph of a Bear on the Rocks of the Purgatoire River. 18 Miles from Las Animas, Colorado. by Bryon H Gurnsey https://www.rawpixel.com/image/14293590/photo-image-art-public-domain-bearFree Image from public domain licenseCannibalism in Brazil in 1557 as described by Hans Staden (b. around 1525 – Wolfhagen, 1579). Gravure de Théodore de Bry… https://www.rawpixel.com/image/7666239/image-art-vintage-public-domainFree Image from public domain licenseBirds of the reed beds shown in their natural surroundings. Coloured lithograph by H. Schlegel. https://www.rawpixel.com/image/13961094/image-plant-person-grassFree Image from public domain licenseStudie van een linkerhand (1710 - 1777) by Mattheus Verheyden https://www.rawpixel.com/image/13787074/studie-van-een-linkerhand-1710-1777-mattheus-verheydenFree Image from public domain licenseAnamorfose van een vrouw met sleutelbos (1700 - 1850) by anonymous https://www.rawpixel.com/image/13779898/anamorfose-van-een-vrouw-met-sleutelbos-1700-1850-anonymousFree Image from public domain licenseVignet met twee allegorische figuren bij een monument (1746 - 1788) by Hendrik Numan https://www.rawpixel.com/image/13779904/image-paper-cartoon-faceFree Image from public domain licenseRuit met vogel op tak waaraan vijf bloemen (1600 - 1700) by anonymous https://www.rawpixel.com/image/13746753/ruit-met-vogel-tak-waaraan-vijf-bloemen-1600-1700-anonymousFree Image from public domain licenseStudies of Plants (1874 - 1945) by Carel Adolph Lion Cachet https://www.rawpixel.com/image/13793444/studies-plants-1874-1945-carel-adolph-lion-cachetFree Image from public domain licenseGezicht op de hofstede Crooswijk in Rotterdam (after 1743 - 1800) by anonymous https://www.rawpixel.com/image/13795213/gezicht-hofstede-crooswijk-rotterdam-after-1743-1800-anonymousFree Image from public domain licenseLohan uit een serie v. 500; nr 437 (c. 1600 - c. 1699) by anonymous https://www.rawpixel.com/image/13768652/lohan-uit-een-serie-500-437-c-1600-1699-anonymousFree Image from public domain licenseFurisode met pijnboom en kraanvogels (1920 - 1940) by anonymous https://www.rawpixel.com/image/13748192/furisode-met-pijnboom-kraanvogels-1920-1940-anonymousFree Image from public domain licenseBowl with scrolls and a panel in reserve (c. 1000 - c. 1199) by anonymous https://www.rawpixel.com/image/13748472/bowl-with-scrolls-and-panel-reserve-c-1000-1199-anonymousFree Image from public domain licenseOntwerp voor canapé, armstoel en stoel (c. 1750 - c. 1765) by anonymous https://www.rawpixel.com/image/13792549/ontwerp-voor-canape-armstoel-stoel-c-1750-1765-anonymousFree Image from public domain license