Painting of two dogs and a cat playing with a snake on the ground

Black and white drawing of a bouquet of flowers in a vase on a paper

Black and white drawing of a human body with a variety of organs

Painting of a group of people sitting around a fire

Black and white engraving of a man sitting at a table with a book in…

Old book with a drawing of a man in a military uniform

Black and white photo of a man wearing a coat and holding a hat in one…

Drawing of a plant with green leaves and stems on a white paper

Black and white engraving of a man with a beard wearing a black dress…