North Carolina USGS Datasheets Available

Posted on June 10, 2019 by Zhanna

USGS datasheets for North Carolina are available!

Finding RHONDA

Posted on March 17, 2019 by Zhanna

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.

Salt Lake—Omaha Beacon Sites #38 and #42

Posted on February 17, 2019 by Zhanna

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

Government Shutdown: Services Unavailable

Posted on December 25, 2018 by Zhanna

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.