Black and white engraving of a man working in a factory

Diagram of a leaf with a red dot in the middle of it

Black and white drawing of a man with long hair and a beard

Woman sitting on the floor in a room with a cat perched on her lap

Black and white drawing of a fig and a seed pod

Painting of a group of people in a mountainous landscape

Black and white drawing of three men standing in front of a door

Black and white drawing of a building in the middle of a field…

Black and white drawing of a variety of coins with text and images on…