Two men in blue uniforms sitting at a table with a map in front of them

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

Old topographic map of the city of Heidelberg

Portrait of a man in a blue coat

Large group of people standing on top of a dock next to a body of water

Man in a suit and a woman in a dress standing on the floor

Black and white drawing of a group of people in a room

Black and white drawing of a building in the snow

Group of men standing around a table