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Geology of the Copper King uranium mine Larimer County, Colorado

Sims, P. K. (Paul Kibler), 1918-2011, author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1958. 1958

Pegmatites of the Crystal Mountain district, Larimer County, Colorado

Thurston, W. R. (William Roberts), 1915-
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1955. 1955

Fort Larned : guardian of the Santa Fe Trail

Oliva, Leo E.
Topeka, Kan. : Kansas State Historical Society, 1997. 1997

Geophysical prospection and archeological investigations of the proposed bridge replacement, entranc

De Vore, Steven Leroy, author.
Lincoln, Nebraska : United States Department of the Interior, National Park Service, Midwest Archeological Center, 2012. 2012

Evaluation of the sensitivity of inventory and monitoring national parks to acidification effects fr

Sullivan, Timothy J. (Timothy Joseph), 1950- author.
Denver, Colorado : U.S. Department of the Interior, National Park Service, Natural Resource Program Center, 2011. 2011