This item represents a set of aerial photographs currently housed in the California Geological Survey Menlo Park office. Quads include: Salton Sea, San Bernardino, Santa Ana. Photo scale: 1:20000.
Summary
This item represents a set of aerial photographs currently housed in the California Geological Survey Menlo Park office. Quads include: Salton Sea, San Bernardino, Santa Ana. Photo scale: 1:20000.