Drawing of a building on a piece of paper with a scale at the bottom

Old black and white photo of a train on the tracks

Black and white photo of a factory with a group of people working on…

Library with a large table and chairs in the center

Black and white photo of a drafting table with a drawing on it

Three men in suits and hats standing on a rock in the water

Group of men standing on top of a wooden floor

Group of men in military uniforms sitting in the back of an airplane

Large boat floating on top of a body of water