Aitken, Douglas S.

About the author

U.S. Geological Survey, Western Region, Southwest area, Geology discipline
Geography, Geospatial datasets, Topographic maps, Topography, GeoscientificInformation

A digital version of the 1970 US Geological Survey topographic map of the San Francisco Bay region, three sheets, 1:125,000

This Open-File report is a digital topographic map database. It contains a digital version of the 1970 U.S. Geological Survey topographic map of the San Francisco Bay Region (3 sheets), at a scale of 1:125,000.