Exploration intensity map of the Upper Cretaceous D Sandstone, Denver Basin, Colorado, Nebraska, and Wyoming /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Higley, Debra K., Gautier, Donald L., Mast, Richard F. (Richard Frederick), 1931-
Format: Government Document Microform Map
Language:English
Published: [Reston, Va.] : The Survey, [1987]
Series:U.S. Geological Survey open-file report ; 87-351-A.
Subjects:
Description
Item Description:Distributed to depository libraries in microfiche.
Includes text and bibliography.
Microform.
Physical Description:1 map ; 94 x 66 cm., on sheet 128 x 108 cm.