The magnetic field in the United States, 1990. Total intensity chart /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Peddie, Norman W.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey ; 1992.
Series:	Geophysical investigations (Geological Survey (U.S.)) ; GP-1002-F.
Subjects:	Geomagnetism > United States > Maps. Geomagnetism > Alaska > Maps. Geomagnetism > Hawaii > Maps.

Evans: Maps (2nd floor)