Koninklijke gevangenis te Madrid (1694 - 1737) by Pieter van den Berge, Pieter van den Berge, Staten van Holland en West… https://www.rawpixel.com/image/13748634/image-paper-horse-cartoonFree Image from public domain licenseRonde bank (1878 - in or after 1904) by anonymous, Victor Léon Michel Quétin, Victor Léon Michel Quétin and Victor Léon… https://www.rawpixel.com/image/13773848/image-paper-cartoon-plantFree Image from public domain licenseAltaar en koor in het Battistero di San Giovanni te Florence (1733 - 1755) by Bernardo Sansone Sgrilli and Vincelaus Ramponi https://www.rawpixel.com/image/13778891/image-paper-cartoon-personFree Image from public domain licenseThe Penny magazine of the Society for the Diffusion of Useful Knowledge. https://www.rawpixel.com/image/13971828/the-penny-magazine-the-society-for-the-diffusion-useful-knowledgeFree Image from public domain licenseA seated male nude with left arm and right leg raised. Chalk drawing by Pickersgill. https://www.rawpixel.com/image/13999147/image-cartoon-person-artFree Image from public domain licenseA surgeon dressing the wound of a grimacing patient. Lithograph by N. Strixner after A. Brouwer. https://www.rawpixel.com/image/14010106/image-cartoon-face-personFree Image from public domain licenseSt. Paul's From the Foot of Its Hill by Alvin Langdon Coburn https://www.rawpixel.com/image/14321533/st-pauls-from-the-foot-its-hill-alvin-langdon-coburnFree Image from public domain licenseStoet artsen arriveert bij de reeds overleden patiënten (1800 - 1805) by Jacob Ernst Marcus and Christiaan Josi https://www.rawpixel.com/image/13782579/image-paper-horse-cartoonFree Image from public domain licenseSt. Peter's Hospital, Newington, Surrey. Coloured lithograph, 1849. https://www.rawpixel.com/image/13982296/st-peters-hospital-newington-surrey-coloured-lithograph-1849Free Image from public domain licenseStoel en fauteuil (1878 - in or after 1904) by anonymous, Victor Léon Michel Quétin, Victor Léon Michel Quétin and Victor… https://www.rawpixel.com/image/13773119/image-paper-cartoon-artFree Image from public domain licenseNo. 125. Orange & Alexandria Railroad, View from the Round House [April 1863]. by A J Russell https://www.rawpixel.com/image/14276971/image-orange-road-public-domainFree Image from public domain licenseClassic car, vintage vehicle illustration. Free public domain CC0 image https://www.rawpixel.com/image/6754362/image-vintage-public-domain-illustrationsFree Image from public domain licensePlattegrond van Amsterdam (1832) by Daniël Veelwaard II and Covens and Zoon Mortier https://www.rawpixel.com/image/13765498/image-paper-cartoon-patternFree Image from public domain licenseArchitect's sketch of housing for Greenhills, Ohio. Sourced from the Library of Congress. https://www.rawpixel.com/image/12251100/image-frame-plant-personFree Image from public domain licenseDrawings of rowhouses proposed for Greenbelt project, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12237455/image-frame-plant-artFree Image from public domain licenseHouses on one of the "plans" in Aliquippa, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278021/photo-image-person-art-public-domainFree Image from public domain licenseDrawing of community building. Greenhills project, Ohio. Sourced from the Library of Congress. https://www.rawpixel.com/image/12249637/image-shadow-plant-personFree Image from public domain license