Tower at Loma Prieta, Santa Cruz Mountains, covered with ice.Triangulation party of Lorne G. Taylor
3/18/2019 2:24:56 PM
Date: 1951
Credit: C&GS; Season's Report 1951-21
Location: Loma Prieta, California
Subject: Geodesy
Subject: Triangulation
Subject: Towers
Subject: Bilby Steel