Whipkey, C. E. <br/><br/>
Uplift of the Bighorn Mountains, Wyoming and Montana--a sandstone provenance study / 
by C.E. Whipkey, V.V. Cavaroc, and R.M. Flores 
 - Washington, D.C. :  Denver, CO :  U.S. G.P.O. ;  For sale by the Books and Open-File Reports Section, U.S. Geological Survey,  1991 
 - iv, 20 p. :  ill. ;  29 cm. 
 - U.S. Geological Survey bulletin ;  1917-D .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sandstone--Big Horn Mountains (Wyo. and Mont.)<br/>Sandstone--Black Hills (S.D. and Wyo.)<br/>Geology, Stratigraphic--Paleocene<br/>Geology, Stratigraphic--Eocene<br/>Geology--Wyoming<br/>Geology--Montana
<br/><br/><label>Dewey Class. No.: </label>552.5