Magnetic declination in the United States - epoch 1975.0 /

Bibliographic Details
Main Author:	Fabiano, Eugene B.
Corporate Authors:	Geological Survey (U.S.), United States. National Oceanic and Atmospheric Administration
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : Dept. of the Interior, U.S. Geological Survey, 1975.
Series:	Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-911.
Subjects:	Magnetic declination > United States > Maps. United States > Maps.

Evans: Maps File (2nd floor)