Man sitting on the floor with a ball in his hands

Topographic map of the city of San Francisco

Open book with a ruler next to it on a black background

Black and white drawing of a cityscape with houses in the background

Old map of the city of San Francisco

Drawing of a plant with bright yellow flowers on a piece of paper

Black and white drawing of two children and an ostrich

Man pushing a motorcycle with a cart full of water on the back of it

Open book with a black background and text on it