Retreat of Wisconsin and recent ice in North America : speculative ice-marginal positions during recession of last ice-sheet complex

Call Number: 
3300 d5.4-3
Author: 
Prest, Victor Kent
Publisher: 
Ottawa, Geological Survey of Canada
Date: 
1969
Map Description: 
col. map 103 x 118 cm
Notes: 
Ice-marginal positions by V.K. Prest, 1969. Ice-margin shading by Surveys and Mapping Branch. Cartography by Geological Survey of Canada Shows extent of present ice coverage Scale 1:5,000,000
Keywords: 
Glacial epoch--North America Maps Glaciers--North America Maps
Series: 
Map ; 1257A
OCLC: 
5492473
Added Entries: 
Geological Survey of Canada Canada. Surveys and Mapping Branch

 

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