Filtered magnetic anomaly maps of Illinois /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Hildenbrand, T. G., Kucks, R. P.
Format:	Government Document Map
Language:	English
Published:	Reston, VA : The Survey ; 1992.
Series:	Geophysical investigations (Geological Survey (U.S.)) ; GP-999.
Subjects:	Magnetic anomalies > Illinois > Maps.

Evans: Maps (2nd floor)