Median-permeability contour maps of the J sandstone, Dakota Group, in the Denver Basin, Colorado, Nebraska, and Wyoming /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Higley, Debra K., Gautier, Donald L.
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey ; 1986.
Series:Miscellaneous field studies ; map MF-1837.
Subjects:
Description
Item Description:Includes text, bibliography, cross section, and 3 figures.
Cartographic material.
Physical Description:2 maps on 1 sheet ; 54 x 44 cm. and 27 x 24 cm., on sheet 91 x 91 cm., folded in envelope 30 x 24 cm.