www.ngs.noaa.gov

Provides information and products related to the definition and management of the National Spatial Reference System (NSRS) - the framework for latitude, longitude, height, scale, gravity, orientation and shoreline throughout the United States.

URLs from www.ngs.noaa.gov:

URL: http://www.ngs.noaa.gov/FGCS

URL: http://www.ngs.noaa.gov/GPS/GPS.html

URL: http://www.ngs.noaa.gov/PROJECTS/HawaiiReef/hawaiihome.shtml

URL: http://www.ngs.noaa.gov/PUBS_LIB/Geodesy4Layman/toc.htm

URL: http://www.ngs.noaa.gov

Queries:

URL: http://www.ngs.noaa.gov/CORS/Gpscal.html

Tags: calendar gps