Preliminary field report of the United States Geological Survey of Colorado and New Mexico
By: conducted under the authority of Hon. J. D. Cox, Secretary of the Interior. By F. V. Hayden.
Contributors: Hayden, F. V. 1829-1887.
Publisher: Govt. Print. Off.
Published: 1869
Place of publication: Washington
Language: eng
Number of pages: 155
Subjects: Geology -- Colorado.; Geology -- New Mexico.
Notes: On cover: United States Geological Survey of Colorado and New Mexico. F. V. Hayden.

Also published in 1873 as Third annual report of the United States Geological Survey of the Territories, embracing Colorado and New Mexico together with the 1st and the 2d reports in one volume under title: First, second and third annual reports of the United States Geological Survey of the Territories for the years 1867, 1868, and 1869, under the Dept. of the interior.