GIOVAN BATTISTA NALDINI Design for an Equestrian Statue 11357 172 часть 2 -- European art Европейская живопись

The picture has something of this: paper, antique, retro, vintage, sepia pigment, ancient, chalk out, page, document, parchment, picture frame, manuscript, sketchbook, artistic, dirty.
Perhaps it’s a drawing of a man riding on the back of a horse next to a statue.