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![Reproduction of first map showing magnetic declination in the United States theb1323.jpg Reproduction of first map showing magnetic declination in the United States](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1323.jpg?itok=WhFwaNpm)
Description
Reproduction of first map showing magnetic declination in the United States.First published by the Coast Survey in 1856 (Image credit: C&GS; Centennial Anniversary Volume, NOAA Central Library)
Credit
C&GS; Centennial Anniversary Volume, NOAA Central Library
Display Date
1856
Collection
Historic Coast & Geodetic Survey
Keywords
Geophysics
Geomagnetism