Isogonic chart of the United States, 1965.0 : lines of equal magnetic declination and equal annual change

Call Number: 
3700 d9-3
Publisher: 
Washington, D.C. : Coast and Geodetic Survey,
Date: 
1965
Map Description: 
3 maps on 1 sheet : both sides, color ; 67 x 112 cm or smaller, on sheet 83 x 118 cm
Notes: 
"3077 United States"--Upper margin.; "3077 United States (Alaska and Hawaii)"--Upper margin.
Keywords: 
Magnetic declination; Maps; United States
Scale: 
1:5,000,000
OCLC: 
38277225

 

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