The purpose of this subcommission is to provide international focus and cooperation for issues involving the horizontal, vertical, and three-dimensional geodetic control networks of North America, including Central America, the Caribbean and Greenland (Denmark).
Dr. Michael Craymer
Head, Reference Frames & Earth Dynamics
Geodetic Survey Division, Natural Resources Canada
615 Booth Street, Ottawa, Ontario
K1A 0E9, Canada
Tel: 613-947-1829, Fax: 613-995-3215
Dr. Jake Griffiths
Chief, CORS Branch
National Geodetic Survey, SSMC3, Sta. 8826
1315 East-West Hwy., Silver Spring, MD
Tel: 301-713-3205 ext 153, Cell: 240-678-8535, Fax: 301-713-4324
All of the NAREF WG coordinate solutions, together with the regional solutions used to produce it, as well as data for GPS stations operated by NRCan/GSD are available from the NAREF data archive at the following FTP server. Access to the server requires a password. Please contact Mike Craymer for access.