An unidentified triangulation station with tower, possibly in Arizona.
Image ID: cgs00221, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Photographer: Mr. Floyd Risvold, USC&GS
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
| NOAA Disclaimer
June 10, 2016