Monday, January 18, 2021

GPS on Bench Marks


 GPS on Bench Marks

Help improve the National Spatial Reference System (NSRS) and prepare for the NSRS modernization in 2022 by participating in the GPS on Bench Marks (GPS on BM) for the Transformation Tool campaign. For more information visit https://geodesy.noaa.gov/GPSonBM/


Bench Mark Map