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Description
Plane table mapping in the foothills of Mt. Natazhat.International Boundary Commission work (Image credit: National Geographic Magazine July 1912)
Credit
National Geographic Magazine July 1912
Location
Alaska-Canada Boundary 141st Meridian
Collection
Historic Coast & Geodetic Survey
Geodesy
Topography-Mapping the Shoreline
Plane Table Mapping
Keywords
Topography
Plane Table