The Two Mules, from a set of four Italian Landscapes by Jan Both https://www.rawpixel.com/image/8981274/the-two-mules-from-set-four-italian-landscapes-jan-bothFree Image from public domain licenseLandscape with Ruins and Two Cows at the Waterside, from a series of four horizontal Roman Landscapes by Jan Both https://www.rawpixel.com/image/8975728/image-paper-cow-personFree Image from public domain licenseOld Man Wearing a Turban Ornamented with Fur, Facing Right, from Small Studies of Heads in Oriental Headdress by Giovanni… https://www.rawpixel.com/image/8999000/image-paper-person-artFree Image from public domain licenseHoly Family with Saint Anne (recto); Figure Sketches (verso) by Pietro Testa https://www.rawpixel.com/image/14246947/holy-family-with-saint-anne-recto-figure-sketches-verso-pietro-testaFree Image from public domain license