[Base map showing state boundaries of United States from eastern Pennsylvania to Rocky Mountain Front in Colorado; from Canada to Gulf of Mexico]

Call Number: 
3702 b1-1 Rolled - R
Author: 
Calkins
Publisher: 
Urbana : ISGS
Date: 
1954
Map Description: 
1 sheet : linen ; 43x39 in.
Notes: 
Linen tracing taken from U.S.G.S. base map of United States, 1932; Eastern half of the United States
Keywords: 
Base map - United States
Scale: 
1:2,500,000

 

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