Public domain photos

The image shows an old topographic map of the San Francisco Bay area, with text at the top and bottom of the paper. The map is detailed, showing the various elevations and contours of the area, as well as the various bodies of water and other features.

The image shows an old topographic map of the San Francisco Bay area, with text at the top and bottom of the paper. The map is detailed, showing the various elevations and contours of the area, as well as the various bodies of water and other features.Open in library