Concrete Pillar at Platteville, Colorado (diagram)

Concrete Pillar at Platteville, Colorado

Installed by National Geodetic Survey

Contact: Richard Cohen, NGS Colorado State Advisor

Posted by: - Wed, Nov 12, 2008 at 11:50 PM. This article has been viewed 4365 times.
Online URL: https://kb.unavco.org/kb/article/concrete-pillar-at-platteville-colorado-diagram-283.html