Description and sampling of the rocks of the phosphoria formation
By:  by V.E. McKelvey
Contributors: Geological Survey (U.S.)
Publisher: U.S. G.P.O.
Published: 1961
Place of publication: Washington, D.C
Language: eng
Number of pages: 44
Subjects: Geology, stratigraphic
Notes: One chart on 1 folded leaf.

"Reproduced by Branch of Mineral Classification, Rocky Mountain Region."--Added t.p.