Large yellow building with a clock tower in the middle of a field

Woman in a white dress uniform standing in front of two flags

Old brick archway in the middle of a garden surrounded by trees

Close up of a green leaf on a white background

Black and white photo of a group of tall ships docked in the water

Old map of the city of San Francisco

Group of men in uniform marching down a street

Trichastoma abbottii

Black and white drawing of a man wearing a hat