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Description
No. 3 Sketch A Shewing the progress of the Survey in Section 1 from 1844 to1873. Progress of the Survey of Lake Champlain 1873. Sub-sketch Showing theposition of Davis' Shoal Discovered by the U.S. Coast Survey in 1846.Annual Report 1872.
Collection
Historic Coast & Geodetic Survey
Historic Maps
United States Coast Survey Annual Report