Great Lakes region gravity and magnetic map sequence. MC-41, Great Lakes area /

Bibliographic Details
Main Author:	O'Hara, Norbert W.
Corporate Author:	Geological Society of America
Format:	Map
Language:	English
Published:	Boulder, Colo. : Geological Society of America, 1981.
Series:	Map and chart series (Geological Society of America) ; MC-41.
Subjects:	Geophysics > Great Lakes Region (North America) > Maps. Gravity anomalies > Great Lakes Region (North America) > Maps. Magnetic anomalies > Great Lakes Region (North America) > Maps.

Evans: Maps (2nd floor)