Colt Model 1851 Navy Percussion Revolver, Serial Number 29705, with Case and Accessories https://www.rawpixel.com/image/9085540/photo-image-paper-art-vintageFree Image from public domain licenseGold-inlaid Colt Model 1851 Navy Revolver (serial no. 20133), with Case and Accessories https://www.rawpixel.com/image/9186333/photo-image-paper-aesthetics-frameFree Image from public domain licenseIvory-billed Woodpeckers by Joseph Bartholomew Kidd https://www.rawpixel.com/image/9182735/image-arkansas-john-james-audubon-public-domain-watercolor-backgroundFree Image from public domain licenseA Landscape with an Old Oak (or Beech) Tree by Joseph Mallord William Turner (British, London 1775–1851 London) https://www.rawpixel.com/image/9613976/image-william-turner-old-windmill-watercolor-edgeFree Image from public domain licenseHandbook of Fashionable Cuisine for the Epicures of Edo. Original public domain image from the MET museum. https://www.rawpixel.com/image/7638496/original-public-domain-image-from-the-met-museumFree Image from public domain licenseSaint John the Evangelist addressing five disciples. Lithograph by N.J. Strixner after Israel van Meckenem . https://www.rawpixel.com/image/13961287/image-person-church-artFree Image from public domain licenseGold-inlaid Colt Model 1849 Pocket Revolver (serial no. 63306) https://www.rawpixel.com/image/12491030/gold-inlaid-colt-model-1849-pocket-revolver-serial-no-63306Free Image from public domain licenseExterieur van het Palazzo Rezzonico aan het Canal Grande te Venetië (1851 - 1900) by anonymous https://www.rawpixel.com/image/13760591/photo-image-paper-art-public-domainFree Image from public domain licenseGezicht op het Cà d'Oro aan het Canal Grande te Venetië (1851 - 1900) by anonymous https://www.rawpixel.com/image/13754550/photo-image-paper-person-skyFree Image from public domain licensePalazzo Foscari aan het Canal Grande te Venetië (1851 - 1900) by anonymous https://www.rawpixel.com/image/13760320/palazzo-foscari-aan-het-canal-grande-venetie-1851-1900-anonymousFree Image from public domain license