Ellis Veatch and Mike Nixon with a Spectra Precision Antenna atop the Zero
Milestone of the Chesapeake and Ohio Canal. Looking north with the White House
in the background.
Image ID: geod0567, NOAA's Geodesy Collection
Location: Washington, D. C.
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
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July 7, 2015