Hydrogeology of the Fort Union coal region, eastern Montana /

Bibliographic Details
Main Author:	Stoner, Jeffrey D.
Corporate Authors:	Geological Survey (U.S.), United States. Bureau of Land Management
Other Authors:	Lewis, Barney D.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1980.
Series:	Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1236.
Subjects:	Hydrogeology > Montana > Maps.

Description
Item Description:	Relief shown by spot heights. Includes "Index to previous geologic mapping," and text. Text, 2 maps, 3 col. cross-sections, and electric logs on accompanying sheet. Maps on accompanying sheet: Location of study area and Fort Union Coal region -- Structural features of eastern Montana. Cartographic material.
Physical Description:	1 map ; color ; 74 x 95 cm., folded in envelope 30 x 24 cm. + 1 sheet (78 x 98 cm.)
Bibliography:	Includes bibliographical references on accompanying sheet.