EarthWorks Geospatial Catalog

United States--Great Lakes, Great Lakes, Lake Champlain to Lake of the Woods / Coast Survey.

"LORAN-C overprinted." Depths shown by isolines and soundings. Corrected through NM Oct. 26/02, LNM Oct. 15/02. Shipping list no.: 2003-0009-S. "Soundings in fathoms." Includes "Great Lakes-St. Lawrence River profile" and mileage table in nautical and statute miles.
Coast Survey ;
Held by
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