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![Early steel gas pipe tower built by the Lake Survey theb2519.jpg Early steel gas pipe tower built by the Lake Survey](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb2519.jpg?itok=eCGa9SkG)
Description
Early steel gas pipe tower built by the Lake Survey. (Image credit: NOAA)
Credit
NOAA
Display Date
1903
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Bilby Steel Towers
Keywords
Geodesy
Triangulation
Towers
Bilby Steel