Heliotrope set up at lightkeeper's camp.
Somewhere in Idaho or Montana.
Triangulation party of William M. Scaife
Image ID: theb2646, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Idaho or Montana
Photo Date: 1922
Credit: Family of Captain William M. Scaife, C&GS
Category: Geodesy/Camping Out/Scaife/
• High Resolution Photo Available