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pl23_cgs06189.jpg

Image

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https://www.noaa.gov/media/digital-library-photo/pl23cgs06189jpg-0

Description

Annual Report 1861. No. 30 Lines of Equal Magnetic Declination on the Gulf ofMexico for the Epoch 1860. Lines of Equal Magnetic Declination on the AtlanticCoast Virginia to Florida for the Epoch 1860.

Credit

United States Coast Survey Annual Report 1861

Display Date

1861

Collection

Historic Coast & Geodetic Survey

Historic Maps

United States Coast Survey Annual Report

Keywords

Historical Cartography