Looking through the twisted steel of a 90-foot tower wrecked by a storm.Triangulation party of E. O. Heaton
3/18/2019 2:47:49 PM
Date: Summer, 1928
Credit: C&GS; Season's Report Heaton 1929
Location: Near Chariton, Iowa
Subject: Geodesy
Subject: Triangulation
Subject: Towers
Subject: Whoops