[Fourth Annual] Preliminary Report of the United States Geological Survey of Wyoming and portions of contiguous Territories (being a second annual report of progress)
Alternate Title: Fourth Annual Report of the United States Geological Survey of the Territories. Conducted under the authority of the Secretary of the Interior. Please note this is the fourth annual report of progress and not the second as the title states. 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).