References

Harris, Matthew L., and Jay H. Buckley. 2012. Zebulon Pike, Thomas Jefferson and the Opening of the American West. Norman: University of Oklahoma Press.

Hayden, Ferdinand V. 1867. First Annual Report of the United States Geological and Geographical Survey of the Territories, Embracing Nebraska. Washington, DC: US Government Printing Office.

Hayden, Ferdinand V. 1873. First, Second, and Third Annual Reports of the United States Geological Survey of the Territories for the Years 1867, 1868, and 1869. Washington, DC: US Government Printing Office.

Hayden, Ferdinand V. 1874. Annual Report of the United States Geological and Geographical Survey of the Territories, Embracing Colorado: The Exploration for the Year 1873. Washington, DC: US Government Printing Office.

Hayden, Ferdinand V. 1876. Annual Report of the United States Geological and Geographical Survey of the Territories, Embracing Colorado and Parts of Adjacent Territories: Report of Progress of the Exploration for the Year 1874. Washington, DC: US Government Printing Office.

Hayden, Ferdinand V. 1877. Annual Report of the United States Geological and Geographical Survey of the Territories, Embracing Colorado and Parts of Adjacent Territories: Report of Progress of the Exploration for the Year 1875. Washington, DC: US Government Printing Office.

Hayden, Ferdinand V. 1878. Annual Report of the United States Geological and Geographical Survey of the Territories, Embracing Colorado and Parts of Adjacent Territories: Report of Progress of the Exploration for the Year 1876. Washington, DC: US Government Printing Office.

Hayden Survey. 1877. Geological and Geographical Atlas of Colorado and Portions of Adjacent Territory. Washington, DC: US Government Printing Office.

Huber, Thomas P. 1993. Colorado: The Place of Nature, the Nature of Place. Niwot: University Press of Colorado.

Humboldt, Alexander von. 1845–52. Cosmos: A Sketch of a Physical Description of the Universe, vols. 1–3, translated by Elizabeth Sabine. London: Longman, Brown, Green and Longmans and John Murray.

Jacobs, Randy, ed., with Robert Ormes. 2000. Guide to the Colorado Mountains. 10th ed. Golden, CO: The Colorado Mountain Club Press.

Jacobs, Randy, ed., with Robert Ormes. 2000. Guide to the Colorado Mountains. 10th ed. Golden, CO: The Colorado Mountain Club Press.

Kent, Harry C., and Karen W. Porter, eds. 1980. Colorado Geology. Denver: Rocky Mountain Association of Geologists.

Kinsey, Joni L. 1992. Thomas Moran and the Surveying of the American West. Washington, DC: Smithsonian Institution Press.

Limerick, Patricia N. 2000. “Disorientation and Reorientation: The American Landscape Discovered from the West.” In Where Is the West?, edited by Gordon M. Bakken and Brenda Farrington, 25–53. New York: Garland Publishing.