Old black and white photo of a man sitting in an airplane

Page from a book with a drawing of a machine on it

Two tanks driving down a dirt road with smoke billowing out of them

Old map of the city of San Francisco

Red building with a red roof on the corner of a street

Street with houses on either side of it

Tall building with many windows

Stone building with a window and a coat of arms on the side

Painting of an angel standing in the center