Group of men standing around each other in a field

Drawing of a city street with a tree in the middle

Logo of the Naval Medical Research Command

Old map of the city of San Francisco

Black and white drawing of a church with a group of people standing in…

Dirt road winding through a lush green field

River running through a lush green field next to tall power lines

Old black and white photo of a woman wearing a dress and a bonnet

Black and white drawing of a man sitting at a table with a book in…