Cover image for United States--Great Lakes, St. Lawrence Seaway--New York, St. Lawrence River, Croil Islands to Leishman Pt.
United States--Great Lakes, St. Lawrence Seaway--New York, St. Lawrence River, Croil Islands to Leishman Pt.
Title:
United States--Great Lakes, St. Lawrence Seaway--New York, St. Lawrence River, Croil Islands to Leishman Pt.
Author:
National Ocean Survey.
Corporate Author:
Edition:
Twenty-third edition, Aug. 31/74.
Publication Information:
Washington, D.C. : The Survey, 1974.
Physical Description:
1 map : color ; 66 x 86 cm
General Note:
Depths shown by isolines and soundings.

Relief shown by spot heights.

"Soundings in feet."
Language:
English
Format :
Map