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![Map showing status of triangulation as of 1937 theb1621.jpg Map showing status of triangulation as of 1937](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1621.jpg?itok=252C-i1s)
Description
Map showing status of triangulation as of 1937. (Image credit: Association of Commissioned Officers)
Credit
Association of Commissioned Officers
Display Date
1937
Location
United States
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Observing the Angles
Keywords
Geodesy
Triangulation
Angles