A monk in a ruin which has been made into a wine cellar, 1823, by Alexander Lauréus https://www.rawpixel.com/image/8864986/image-art-public-domain-personFree Image from public domain licenseCannon of largest size mounted in Fort, at Battery Rodgers. Photographer: Brady, Mathew, 1823 (ca.) - 1896. Original public… https://www.rawpixel.com/image/8799880/photo-image-vintage-airplane-public-domainFree Image from public domain license[Camp Scene with Soldiers of the 22nd New York State Militia, Harper's Ferry, Virginia] https://www.rawpixel.com/image/9329224/photo-image-vintage-public-domain-peopleFree Image from public domain licenseThe Monitor Onondaga, James River, Virginia. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7651414/photo-image-vintage-art-public-domainFree Image from public domain licensePope Pius IX and members of the Papal court. Photograph, 1868. https://www.rawpixel.com/image/13984967/pope-pius-and-members-the-papal-court-photograph-1868Free Image from public domain license