Black and white drawing of a machine with a clock on it

Blue and white sign with an arrow pointing to the right

Black and white photo of a man standing in front of a building

Painting of three men sitting at a table

Black and white drawing of an abacus with numbers and text written on it

Drawing of a boat on a piece of paper with text written on it

Three butterflies with yellow and orange wings on a white background

Old black and white photo of a man in uniform

Black and white drawing of a man standing in front of a curtain