[Third Annual] Preliminary Field Report of the United States Geological Survey of Colorado and New Mexico
Alternate title: Third Annual Report of the United States Geological Survey of the Territories. Conducted under the authority of Hon. J. D. Cox, Secretary of the Interior. Reprinted in 1873 under title: First, Second, and Third Annual Reports of the United States Geological Survey of the Territories for the years 1867, 1868, and 1869. List of annual reports, with contents of each, and author and subject index may be found in "Catalogue and index of the publications of the Hayden, King, Powell, and Wheeler surveys" by L.F. Schmeckebier. 1904. (U.S. Geological Survey. Bulletin no. 222).