Leveling party of Alvin Thorson.
Alvin Thorson is sixth from left kneeling.
Image ID: theb3638, NOAA's People Collection
Credit: NOAA National Geodetic Survey
Category: Personnel/Group Portrait/
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
| NOAA Disclaimer
April 30, 2013