Charles F. Hoffmann Scientist
For the Charles F. Hoffman, United States Marine who received the Army and Navy Medal of Honor, see Ernest A. Janson.Charles Frederick Hoffmann (1838–1913) was a German-American topographer working in California U.S. from 1860 to 1880.
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Charles F. Hoffmann on Wikipedia
External resources
- http://www.yosemite.ca.us/history/notes_on_hetch-hetchy_valley.html
- http://www.yosemite.ca.us/history/up_and_down_california/2-1.html#page_132