NOAA Photo Library Banner
Takes you to the Top Page Takes you to the About this Site page. Takes you to the Contacts page. Takes you to the HELP page. Takes you to the Credits page. Takes you to the Collections page. Takes you to the search page. Takes you to the Links page.

NOAA Photo Library Image - theb2535

Tower with observing tent to shield the instrument from the wind. Triangulation party of Wilbur Porter

Image ID: theb2535, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Midwestern United States
Photo Date: 1934
Credit: NOAA, George E. Marsh Album

Category: Geodesy/Triangulation/Towers/Bilby Steel/

• High Resolution Photo Available




Publication of the U.S. Department of Commerce, National Oceanic & Atmospheric Adminstration (NOAA),
NOAA Central Library
NOAA Privacy Policy | NOAA Disclaimer
Last Updated: April 30, 2013