pl23_cgs06228.jpg
Image
Download ( 5.07 MB )Permalink
https://www.noaa.gov/media/digital-library-photo/pl23cgs06228jpgDescription
Annual Report 1862. No. 47 Chart of Iso-Magnetic Lines of Pennsylvania for 1842. Declination 1842. Declination 1862. Inclination. Magnetic Stations.Horizontal Force. Total Force.
Credit
United States Coast Survey Annual Report 1862
Display Date
1862
Collection
Historic Coast & Geodetic Survey
Historic Maps
United States Coast Survey Annual Report
Keywords
Historical Cartography