Preliminary report of the United States Geological Survey of Montana : and portions of adjacent Territories : being a fifth annual report of progress [for the year 1871] /

Bibliographic Details
Corporate Author:	United States. Department of the Interior
Other Authors:	Hayden, F. V. (Ferdinand Vandeveer), 1829-1887
Format:	Book
Language:	English
Published:	Washington, D.C. : Govt. Prin. Off, 1872.
Subjects:	Geology > West (U.S.) Botany > West (U.S.) Agriculture > West (U.S.) Zoology > West (U.S.) Paleontology > West (U.S.) Meteorology > West (U.S.) United States > Discovery and exploration. West (U.S.) > Description and travel.

Cushing: Dykes (Does not check out)