United States--Great Lakes, Lake Superior /

Bibliographic Details
New Title:	National Ocean Survey United States--Great Lakes, Lake Superior
Corporate Author:	National Ocean Survey
Format:	Government Document Map Serial
Language:	English
Published:	Washington, D.C. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Survey.
Subjects:	Nautical charts > Superior, Lake. Superior, Lake > Navigation.
Online Access:	https://purl.fdlp.gov/GPO/gpo12811

Description
Published:	Ceased with 27th ed., May 27, 1981.
Item Description:	"LORAN-C overprinted." Relief shown by hachures and spot heights. Depths shown by isolines and soundings. "Soundings in feet and fathoms." Includes table of low water datum for Lake Superior. Electronic resource.
Physical Description:	online resource (maps) : color
Publication Frequency:	Irregular