Geology of the Nefsy Divide quadrangle, Crook County, Wyoming
By: by C. L. Pillmore and W. J. Mapel ; prepared on behalf of the U.S. Atomic Energy Commission.
Contributors: Mapel, W. J. 1922-; U.S. Atomic Energy Commission.
Series: Contributions to general geology; Geological Survey bulletin -- 1121-E
Publisher: U.S. G.P.O.
Published: 1963
Place of publication: Washington
Language: eng
Number of pages: 52
Subjects: Geology -- Wyoming -- Crook County.; Rocks, Sedimentary -- Wyoming -- Crook County.; Rocks, Igneous -- Wyoming -- Crook County.; Formations (Geology) -- Wyoming -- Crook County.
Notes: Map and sections on two folded plates in pocket.

Includes bibliographical references (p. 47-49) and index.