Generalized geologic map of the Wallace 1⁰ x 2⁰ quadrangle, Montana and Idaho /

Bibliographic Details
Main Author:	Harrison, Jack Edward, 1924-
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Griggs, Allen B., Wells, John D.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1981.
Series:	Miscellaneous field studies ; map MF-1354-A.
Subjects:	Geology > Montana > Maps. Geology > Idaho > Maps.

Evans: Maps File (2nd floor)