Geology, structure, and coal beds of the Fort Union Formation in the eastern part of the Fort Peck Indian Reservation, Daniels, Roosevelt, and Sheridan counties, Montana /

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.), United States. Bureau of Indian Affairs
Other Authors:	Hardie, John K., Arndt, Harold H.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey ; 1988.
Series:	Coal investigations ; map C-122-A.
Subjects:	Coal > Geology > Montana > Daniels County > Maps. Coal > Geology > Montana > Roosevelt County > Maps. Coal > Geology > Montana > Sheridan County > Maps. Fort Union Formation.

Description
Item Description:	Relief shown by contours and spot heights. "Geology by H.H. Arndt and J.K. Hardie, 1978-82." Includes text, bibliography, 2 index maps, 1 col. columnar section and 2 col. cross sections. Cartographic material.
Physical Description:	1 map : color ; 65 x 84 cm., on sheet 80 x 127 cm., folded in envelope 30 x 24 cm.