Coastal Loran Coordinates, Volume 2 -- Great Lakes and Gulf of St Lawrence. More than 4,800 accurate and separate Loran-C coordinates covering the US and Canadian shores of all five Great Lakes, the Gulf of St Lawrance, and the Canadian Maritime Provinces to the Maine border. Includes all of the navigation buoys and passes for all of the Great Lakes. Published in 1990 and now in its 9th revision.
