Geologic map of the Hog Heaven Volcanic Field, northwestern Montana /

Bibliographic Details
Main Author:	Lange, Ian M.
Other Authors:	Zehner, Richard E.
Format:	Map
Language:	English
Published:	[Missoula, Mont.?] : Montana Bureau of Mines and Geology, 1992.
Series:	Geologic map (Montana Bureau of Mines and Geology) ; GM-53.
Subjects:	Geology > Montana > Flathead County Region > Maps. Volcanic ash, tuff, etc. > Montana > Flathead County Region > Maps. Hog Heaven, Volcanics (Mont.) > Maps.

Description
Item Description:	Relief shown by contours and spot heights. Includes text (in booklet), 2 cross sections, index map and location map. Cartographic material.
Physical Description:	1 map ; 50 x 44 cm., on sheet 74 x 54 cm., folded in envelope 30 x 24 cm. + 1 booklet (6 pages ; 28 cm.)
Bibliography:	Includes bibliographical references (pages 3-4 of booklet).