Stratigraphic cross section showing upper Paleocene coal-bearing rocks of the Tongue River member of the Fort Union Formation in the Piney Canyon SE quadrangle, Weston County, southeastern Powder River Basin, Wyoming
|Main Author:||Geological Survey (U.S.)|
|Other Authors:||Johnson, Edward A. 1940-, Pierce, Frances Wahl., Sigleo, Wayne R.|
Reston, Va. : Denver, CO :
The Survey ; For sale by Map Distribution,
1 section ; sheet 96 x 122 cm, folded in envelope 30 x 24 cm.
Miscellaneous investigations series (Geological Survey (U.S.)) ;
Coal -- Wyoming -- Weston County -- Drawings.