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- The Degree Confluence Project contains photographs of the intersections of integer latitude and longitude degree lines.www.confluence.org
- MEETINGS | PUBLICATIONS | MEMBERSHIP | SEARCH | MEMBERS ONLY LOGIN HOME ABOUT THE ION Bylaws Contact The ION MEMBERSHIP Individual Corporate MEMBERS ONLY MEETINGS AM 2002 Meeting Program Registration GPS 2002 Meeting Program Registration Hotel Reservations Exhibitor Information ION COUNCIL SECTIONS SATELLITE DIVISION NEWSLETTER LINKS ONLINE PUBLICATION PURCHASES AWARDS Annual Awards Kepler Award ...www.ion.org
- USCG Navigation Center ...www.navcen.uscg.gov
- NOVA Online presents Lost at Sea: The Search for Longitude ...www.pbs.org/wgbh/nova/longitude
- Collection of articles critical of the .08% and lower blood alcohol (BAC) legislation movement in the United States.www.bacdebate.com