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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. |
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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. |
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Land Surveying and Geomatics: U.S. Federal - http://surveying.mentabolism.org/usfed.htm
Discussion of U.S. Government resources for professional land surveyors. |
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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 |
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www.resurvey.org - http://www.resurvey.org/
Privately supported site established as a reference for land surveyors working in the public land survey system. |