Freeman Bibliographical Database
| Identifier: | A4484 |
| Date: | 1873 |
| Concise reference: | Hayden, Ferdinand Vandeveer. 1873. 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. Washington D.C.: Government Printing Office. [CUL-DAR240] |