Observing station on Round Top - 10386 feet.
39th Parallel triangulation.
Astro and triangulation party of George Davidson
Image ID: theb1568, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Photo Date: 1876
Credit: NOAA Central Library
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
| NOAA Disclaimer
November 10, 2017