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pl23_cgs06047.jpg

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https://www.noaa.gov/media/digital-library-photo/pl23cgs06047jpg-0

Description

Annual Report 1857. No. 68 Diagrams to illustrate the gradual loss of Magnetismof the several Magnets in use in the survey of the coast between the years 1845and 1857.

Credit

United States Coast Survey Annual Report 1857

Display Date

1857

Collection

Historic Coast & Geodetic Survey

Historic Maps

United States Coast Survey Annual Report

Keywords

Historical Cartography