Mark truck with augur and cement mixer for digging holes and mixing and pouring concrete to set marks.
Image ID: geod1068, NOAA's Geodesy Collection • 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 23, 2007
