Map showing locations of mines and prospects in the Dillon 1 x 2 quadrangle, Idaho and Montana /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Loen, Jeffrey S., Pearson, Robert Carl, 1926-
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey ; 1989.
Series:	Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1803-C.
Subjects:	Mines and mineral resources > Idaho > Maps. Mines and mineral resources > Montana > Dillon Region > Maps. Mining districts > Idaho > Maps. Mining districts > Montana > Dillon Region > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "Data compiled 1980-85." Includes text, bibliography, map of major structural divisions, quadrangle location map, and detailed maps of 9 mining districts. Cartographic material.
Physical Description:	1 map : color ; 44 x 63 cm., on sheet 89 x 110 cm., folded in envelope 30 x 24 cm. + 1 pamphlet (85 pages ; 28 cm.)