Photos #1-4 show beginning of construction of 50-foot tower at Station Tatum.Triangulation party of Wilbur Porter.Photos 1-4 of sequence
3/18/2019 2:24:55 PM
Date: 1935
Credit: NOAA, George E. Marsh Album
Location: Lea County, New Mexico
Subject: Geodesy
Subject: Triangulation
Subject: Towers
Subject: Bilby Steel