Old black and white photo of a man with a beard wearing a cap and a…

Black and white photo of two men standing on top of a wooden structure

Book with a picture of Hans-Heinrich Sievert

Black and white photo of a house that has been destroyed by fire

Black and white photo of a large building with windows

Black and white photo of a river with a bridge in the background

Book with a drawing of a building on it

Black and white photo of a group of people posing for a picture

Old black and white photo of a group of people sitting on the ground