Freeman Bibliographical Database
| Identifier: | A4483 |
| Date: | 1869 |
| Concise reference: | Hayden, Ferdinand Vandeveer. 1869. Preliminary field report of the United States Geological Survey of Colorado and New Mexico, conducted under the authority of Hon. J. D. Cox, secretary of the Interior. Washington, D.C.: Government Printing Office. [Copy not found, CCD18] |