The Adoration of the Shepherds: A Night Piece by Rembrandt van Rijn https://www.rawpixel.com/image/8973366/the-adoration-the-shepherds-night-piece-rembrandt-van-rijnFree Image from public domain license
Study for Satyr Family Walking (recto); Sketches of Five Decorative Vessels (verso) by Stefano della Bella https://www.rawpixel.com/image/8981439/image-paper-horse-personFree Image from public domain license