U.S. Geological Survey home page. Entry point for entire U.S. Geological Survey web.
NGS -- the National Geodetic Survey ...
The USNO mission is to determine the positions and motions of celestial objects, to provide astronomical data, to measure the Earth's rotation and to maintain the Master Clock for the United States.
CORS provides Global Positioning System (GPS) carrier phase and code range measurements in support of 3-dimensional positioning activities throughout the United States and its territories.
www.ngs.noaa.gov/CORS/cors-data.html
Federal Geodetic Control Subcommittee & GPS Interagency Advisory Council News 01 May 2000 GPS Selective Availability Discontinued ---Click here for other news --- 05/02: Test: PRN23 Health code 07/01: Test: C/A code on L2 06/01: Test: Digital Distortion Anomaly 05/00: Removal of Selective Availability 09/99: Accelerated GPS Modernization 06/99: Early Implementation of Civil Signal 04/99: ...
On-Line Resources for Land Surveying and Geomatics Your comments are welcome and appreciated. Last Revised: 23 July 2001 ...... links updated and verified: 15 March 1999 U.S. Federal Information at firstgov.gov The Bureau of Land Management ( BLM ) started surveying the Public Land System in 1785, and is still the trustee of the public lands, which positions them well to have an interest in ...
surveying.mentabolism.org/usfed.htm
Welcome to www.resurvey.org! This site began as a convenient place to keep my surveying related links, but has since grown to include items that may be of interest to others. If you have any items you would like to share, send me an e-mail! Feel free to explore my site including the following pages: J.W. Austin Associates (my practice) Bureau of Land Management Surveying Photos Surveying Links ...