Sixth annual report of the United States geological survey of the Territories, embracing portions of Montana, Idaho, Wyoming, and Utah : being a report of progress of the explorations for the year 1872 /
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| Format: | Book |
| Language: | English |
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Washington :
Govt. Print. Off,
1873.
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| Item Description: | Microfiche. Ann Arbor, Mich., Xerox University Microfilms, 1975. 10 sheets. 10.5 x 14.8 cm. Western Americana 12033 Microform. |
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| Physical Description: | xi, 844 pages : illustrations, maps, plates. |