Black and white photo of a group of people standing in front of a wall…

Two large metal silos sitting next to each other in a field

Black and white drawing of a man with a mustache and glasses

Open book with a black and white photo of a cityscape featuring…

Two men in top hats and tails standing next to each other

Brick building with glass doors and windows

Close up of a red worm on a white background

Black and white engraving of a man holding a sword in front of a group…

Old map of the city of Washington