General and engineering geology of the Wray area, Colorado and Nebraska
By: by Dorothy R. Hill and Jessie M. Tompkin.
Contributors: Tomkin, Jessie M.
Series: Geological Survey bulletin ;; 1001
Publisher: U.S. G.P.O.
Published: 1953
Place of publication: Washington, [D.C.]
Language: eng
Number of pages: 65
Subjects: Geology -- Colorado -- Yuma County.; Geology -- Nebraska -- Dundy County.; Soil mechanics.; Road materials.
Notes: Bibliography: p. 62-64.
One folded map in pocket.