New York USGS datasheets are available. They include some very interesting history!

USGS datasheets for North Carolina are available!

Rich and I wrote Finding RHONDA in 2008 as a contribution to Rhonda Rushing’s online publication Caching Now. That publication seems to be defunct now and the previous content is gone, so I’m publishing our article here in its original form.

Jack Breeding has submitted some photos for beacon sites #38 and #42 on the Salt Lake—Omaha airway!

U.S. government shutdown results in the unavailability of NGS and USGS websites. Alternate locations for some data are given. NOAA’s Tides and Currents website is not affected.