Drawing of a city street with a tree in the middle

Person riding a bicycle down a street lined with tall buildings

Black and white photo of a man wearing a suit and bow tie

Group of people riding on the back of a motorcycle

Black and white photo of a bridge over a body of water

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…

Group of men standing around each other in a field