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Nautical Almanac - Live at Floristree, 10/5/07
Nautical Almanac Time Machine 2005-2010 Cover the Earth
Nautical Almanac - Whartscape 2009
Nautical Almanac -- VIDEOS 19994 - 20003 -- hs 0015 -- part FIVE
Gyro Error by ABC Method ll Nautical Almanac ll Norie's Nautical Tables ll Celestial Navigation
Nautical Almanac at Extrapool Nijmegen 2000
Nautical Almanac @ Videopolis 2012
Nautical Almanac -- VIDEOS 19994 - 20003 -- hs 0015 -- part SIX