NOAA Photo Library Banner
Takes you to the Top Page Takes you to the About this Site page. Takes you to the Contacts page. Takes you to the HELP page. Takes you to the Credits page. Takes you to the Collections page. Takes you to the search page. Takes you to the Links page.

NOAA Photo Library Image - cgs06327

No. 28. Curves of Equal Annual Change of Magnetic Declination In the eastern part of the United States, for the period 1860 to 1870. + indicates increasing west declination. Oct. 1865. Annual Report 1865.

Image ID: cgs06327, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Photo Date: 1865
Credit: United States Coast Survey Annual Report 1865

High Resolution Photo Available

Publication of the U.S. Department of Commerce, National Oceanic & Atmospheric Adminstration (NOAA),
NOAA Central Library
NOAA Privacy Policy | NOAA Disclaimer
Last Updated:
June 10, 2016