A Winged Putto Riding a Sea Horse and a Lion (after Raphael); verso; The Three Graces (after Raphael), Denijs Calvaert https://www.rawpixel.com/image/9331339/image-paper-art-vintageFree Image from public domain license
Popes and other churchmen: twenty portraits. Engraving by J.W. Cook, 1825. https://www.rawpixel.com/image/13979494/popes-and-other-churchmen-twenty-portraits-engraving-jw-cook-1825Free Image from public domain license
The plague in Leiden in 1574: a doctor examines a urine flask surrounded by the ill, the dying and the dead. Line engraving. https://www.rawpixel.com/image/13978815/image-cartoon-face-personFree Image from public domain license