"Base compiled by U.S. Geological Survey for map on scale of 1:1,000,000 with additional information obtained by Herbert E. Gregory in 1908-1913." Relief shown by hachures.
Image from the Map Collections courtesy Stanford University Libraries. This item is in the public domain. There are no restrictions on use. If you have questions, please contact Branner Earth Sciences Library & Map Collections at brannerlibrary@stanford.edu.
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