Geodetic Astronomy article

[Bill93]

Some here may find this interesting.  GPS isn't everything.

http://www.analemma.org/index.php/courses-events/geodesy-at-turner-farm

[foxtrot_xray]

This article reminded me of the time I stopped by the NGS Training Center down in Virginia, near Fredericksburg. Was a really neat place, seeing all the monuments and test GPS antennas out there and set up.