Collection: Osher Collection
Name: Hypsometric sketch of the United States the level curves of 400 and 800 feet of elevation constructe by A. Gugot the level curves of 2000 4000 and 8000 feet of elevation constructed by Cha's A. Schott Asst. U.S. Coast Survey reproduced from the "Vital Statistics" ninth census 1870 shore line from the Coast Survey mountains from government surveys
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Digitized: Yes
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