pl23_theb2511.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23theb2511jpg-0Description
Station Plainview in eastern Montana.Triangulation party of Wilbur Porter
Credit
NOAA, George E. Marsh Album
Display Date
28-Jun-34
Location
Montana, Eastern
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Wooden Towers & Signal Poles
Keywords
Geodesy
Triangulation
Towers
Wooden