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https://www.noaa.gov/media/digital-library-photo/pl23theb2541jpg-0Description
Tower at Station Winnie next to firetower.Triangulation party of Carl I. Aslakson (Image credit: Captain Ray Tryon, C&GS;)
Credit
Captain Ray Tryon, C&GS;
Display Date
1934
Location
Itasca County, Minnesota
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Bilby Steel Towers
Keywords
Geodesy
Triangulation
Towers
Bilby Steel