pl23_theb2511.jpg
Description
Station Plainview in eastern Montana.Triangulation party of Wilbur Porter
Credit
NOAA, George E. Marsh Album
Display Date
28-Jun-34
Location
Montana, Eastern
Category
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Wooden Towers & Signal Poles
Keywords
Geodesy
Triangulation
Towers
Wooden