Empty street with palm trees on both sides of it

Black and white photo of a dirt road winding its way up a hill

Old brick building with a clock tower in the middle of it

Black and white photo of a building with a tree in front of it

Blue blueprint of a machine on a white background

Old book with a map of the city of San Francisco

Old black and white photo of a man in uniform standing in front of a…

Large building with a clock tower in the middle of it

Small brick building with a cross on top of it