pl23_cgs06048.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23cgs06048jpgDescription
Annual Report 1857. No. 69 Contact Slide Apparatus For Measuring Base Lines
Credit
United States Coast Survey Annual Report 1857
Display Date
1857
Collection
Historic Coast & Geodetic Survey
Historic Maps
United States Coast Survey Annual Report
Keywords
Historical Cartography