United States--Great Lakes, Lake Superior, Michigan, Keweenaw Bay /

Bibliographic Details
Corporate Author:	United States. National Ocean Service
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : The Service, 1992.
Edition:	20th ed., May 2/92.
Subjects:	Keweenaw Bay (Mich. : Bay) > Navigation. Superior, Lake > Navigation.

Description
Item Description:	Depths shown by isolines and soundings. Relief shown by hachures. Shipping list number: 92-0446-P. "Soundings in feet." Insets: Baraga and L'Anse, Michigan. Scale 1:10,000. Includes table of low water datum for Lake Superior. Cartographic material.
Physical Description:	1 map : color ; 89 x 69 cm.