Thickness, percent sand, and configuration of shallow hydrogeologic units in the Powder River Basin, Montana and Wyoming /

Bibliographic Details
Main Author:	Lewis, Barney D.
Corporate Authors:	Geological Survey (U.S.), Montana Bureau of Mines and Geology, United States. Bureau of Land Management
Other Authors:	Hotchkiss, W. R.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1981.
Series:	Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1317.
Subjects:	Groundwater > Powder River Basin (Wyo. and Mont.) > Maps. Aquifers > Powder River Basin (Wyo. and Mont.) > Maps.

Evans: Maps File (2nd floor)