Descriptive geology.
By: By Arnold Hague and S. F. Emmons.
Contributors: Emmons, Samuel Franklin, 1841-1911.
Series: United States Geological exploration of the fortieth parallel. [Report. vol.II]; Professional papers of the Engineer department, U. S. Army -- no.18.; Professional papers (United States. Army. Corps of Engineers) -- no. 18.
Publisher: Govt. Print. Off.
Published: 1877
Place of publication: Washington
Language: eng
Number of pages: 890
Subjects: Geology -- West (U.S.)