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1400 E. Clement Street
Baltimore,
Maryland,
United States
410-685-5068
Hawsepiper's Guide to Great Lakes Pilotage (Ver. 4.7)
Windows 95, 98, NT, 2000, ME, XP, Vista, Win 7, Win 8 (32 & 64 bit)
Reference materials included: Great Lakes Coast Pilot, Great Lakes Light List, Canadian List of Lights for Great Lakes waters, Seaway Handbook, VTS User's Manual for St. Mary's River.