  |
U.S. Geological Survey - http://www.usgs.gov/
The U.S. Geological Survey provides the Nation with reliable, impartial information to describe and understand the Earth. |
| |
U. S. Naval Observatory - http://www.usno.navy.mil/
General information, FAQ, tour information, history, equipment information, inexpensive digital astro imaging, and instructions on constructing an 8 inch Dobsonian. |
| |
National Geodetic Survey - http://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. |
| |
Geoscience Australia - http://www.ga.gov.au/
The national agency for geoscience research and geospatial information. |
| |
BLM National Home Page - http://www.blm.gov/
The Bureau of Land Management administers 264 million acres of public lands, located primarily in the 12 Western States, containing natural, historical, cultural, recreational, and economic resources. |
| |
FGCS Federal Geodetic Control Subcommittee - http://www.ngs.noaa.gov/FGCS/
Exercises government leadership in coordinating the planning and execution of geodetic surveys, in developing standards and specifications, and the exchange of survey data and technical information. |
| |
CORS Data - http://www.ngs.noaa.gov/CORS/cors-data.html
Surveyors, GIS/LIS professionals, engineers, scientists, and others can apply CORS data to position points at which GPS data have been collected. The CORS system enables positioning accuracies that approach a few centimeters relative to the National Spatial Reference System, both horizontally and vertically. |
| |
Geomatics Canada - http://ess.nrcan.gc.ca/geocan/
Responsible for delivering the federal government's geomatics activities and fostering growth in the Canadian geomatics industry |
| |
www.resurvey.org - http://www.resurvey.org/
Privately supported site established as a reference for land surveyors working in the public land survey system. |
| |
Florida Geomatics - http://www.floridageomatics.com/
Outlines programs and national, state and local resource links for land surveyors. |