pl23_cgs06188.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23cgs06188jpg-0Description
Annual Report 1861. No. 29 Solar Spots observed July 18th A.M. 1860 inconnection with the Solar Eclipse
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