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Falcon NW quadrangle, Colorado : 7.5-minute series

Geological Survey (U.S.), cartographer.
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2010- 2010

Falcon quadrangle, Colorado : 7.5-minute series

Geological Survey (U.S.), cartographer.
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2010- 2010

The fauna of the cannonball marine member of the Lance Formation

Stanton, T. W. (Timothy William), 1860-1953 author.
[Washington] : [Department of the Interior, United States Geological Survey], [1921] 1921

The fauna of the so-called Dakota formation of northern central Colorado and its equivalent in south

Reeside, John B. (John Bernard), 1889-1958, author.
[Washington] : [Department of the Interior, United States Geological Survey], [1925] 1923

Floating the White River.

[Washington, D.C.] : U.S. Department of the Interior, Bureau of Land Management, [1996] 1996

The flora of the Denver and associated formations of Colorado

Knowlton, Frank Hall, 1860-1926 author.
Washington : United States Department of the Interior, Geological Survey, 1930. 1930

The flora of the Fox Hills sandstone

Knowlton, Frank Hall, 1860-1926, author.
[Washington] : [Department of the Interior, United States Geological Survey], [1917] 1916

Florissant Fossil Beds National Monument : report (to accompany S. 3020).

United States. Congress. Senate. Committee on Energy and Natural Resources, author.
[Washington, D.C.] : [U.S. Government Publishing Office], [2016] 2016

Fluorine, fluorite, and fluorspar in central Colorado

Wallace, Alan R., author.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013. 2013

Forgotten heroes & villains of Sand Creek

Turner, C. A. (Carol A.)
Charleston, SC : History Press, 2010. 2010

Fossil plants from the Tertiary lake beds of south-central Colorado

Knowlton, Frank Hall, 1860-1926, author.
[Washington] : [Department of the Interior, United States Geological Survey], [1923] 1922

Fountain NE quadrangle, Colorado : 7.5-minute series

Geological Survey (U.S.), cartographer.
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2010- 2010

Fountain quadrangle, Colorado : 7.5-minute series

Geological Survey (U.S.), cartographer.
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2010- 2010

Fountain SE quadrangle, Colorado : 7.5-minute series

Geological Survey (U.S.), cartographer.
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2010- 2010

From Sand Creek

Ortiz, Simon J., 1941-
Tucson : University of Arizona Press, 1999. 2000

A gazetteer of Colorado

Gannett, Henry, 1846-1914, author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1906. 1906

Geochemical, biogeochemical, and sedimentological studies of the Green River formation, Wyoming, Uta

[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1991. 1991

Geology and fluorspar deposits, Northgate district, Colorado

Steven, Thomas A. (Thomas August), 1917-2013 author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1960. 1960

Geology and ore deposits near Lake City, Colorado

Irving, J. D. (John Duer), 1874-1918 author.
Washington, D.C. : Department of the Interior, United States Geological Survey, 1911. 1911

Geology and ore deposits of the Breckenridge district, Colorado

Ransome, Frederick Leslie, 1868-1935, author.
Washington : Department of the Interior, United States Geological Survey, 1911. 1911

Geology and ore deposits of the Creede district, Colorado

Emmons, William H. (William Harvey), 1876-1948, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1923. 1923

Geology and ore deposits of the Leadville mining district, Colorado

Emmons, Samuel Franklin, 1841-1911 author.
Washington : Department of the Interior, U.S. Geological Survey, 1927. 1927

Geology and ore deposits of the Montezuma Quadrangle, Colorado

Lovering, T. S. (Thomas Seward), 1896-1991.
Washington : United States Department of the Interior, Geological Survey, 1935. 1935

Geology and paleontology of the Raton mesa and other regions in Colorado and New Mexico

Lee, Willis T. (Willis Thomas), 1864-1926 author.
Washington : Department of the Interior, United States Geological Survey, 1917. 1917

Geology and underground waters of the Arkansas Valley in eastern Colorado

Darton, Nelson Horatio, 1865-1948, author.
Washington : Department of the Interior, United States Geological Survey, 1906. 1906

Geology of the gold belt byway.

Johnson, Michael R., author.
Colorado : U.S. Department of the Interior, Bureau of Land Management, Royal Gorge Field Office, [between 2000 and 2015] 2015?

Geology of the Littleton quadrangle,Jefferson, Douglas, and Arapahoe dcunties, Colorado

Scott, Glenn R., 1918-2012 author.
Washington, D.C. : Government Printing Office 1962

Geology of the Uravan mineral belt

Fischer, R. P. (Richard Philip), 1910-1991 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1952. 1952

Geomorphology of the north flank of the Uinta Mountains

Bradley, Wilmot H. (Wilmot Hyde), 1899-1979 author.
Washington : United States Department of the Interior, Geological Survey, 1936. 1935

Godiva Rim Member--a new stratigraphic unit of the Green River Formation in southwest Wyoming and no

Roehler, Henry W.
Washington : U.S. G.P.O., 1991. 1991

Gold King Mine - watershed fact sheet

[Washington, D.C.] : [United States Environmental Protection Agency], [2015] 2015

Gold placers and their geologic environment in northwestern Park County, Colorado

Singewald, Q. D. (Quentin Dreyer), 1902-1987, author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1950. 1950

Great Sand Dunes National Park and Preserve, Colorado

[Washington, D.C.] : National Park Service, U.S. Department of the Interior, [2017] 2017

Groundwater and surface-water resources in the Bureau of Land Management Moab master leasing plan ar

Masbruch, Melissa D.
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2014. 2014

Growth of lodgepole pine stands and its relation to mountain pine beetle susceptibility

Mata, S. A.
Fort Collins, CO : U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station, [2003] 2003

A guide to manuscript collections

University of Colorado Libraries. Western Historical Collections.
Boulder : Western Historical Collections, University of Colorado at Boulder, 1982. 1982

Guidebook of the western United States.

Campbell, Marius R. (Marius Robinson), 1858-1940, author.
[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1922. 1922

Hearing on farm credit : Congressional Oversight Panel, One Hundred Eleventh Congress, first session

United States. Congressional Oversight Panel.
Washington : U.S. G.P.O., 2009. 2009

Holocene alpine soils in gneissic cirque deposits, Colorado Front Range

Birkeland, Peter W., author.
[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1987. 1987

Identification and ecology of old ponderosa pine trees in the Colorado Front Range

Fort Collins, CO : U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station, [2003] 2003

Incident command transition plan : Gold King Mine release incident, Amimas River operational area, 1

[Washington, D.C.] : U.S. Environmental Protection Agency, 2015. 2015

Inherit the bones

Littlejohn, Emily, author.
Thorndike, Maine : Center Point Large Print, 2019. 2019

Landslides in the San Juan Mountains, Colorado, including a consideration of their causes and their

Howe, Ernest, 1875-1932, author.
Washington : Department of the Interior, United States Geological Survey, 1902. 1909

Leadville Mine Drainage Tunnel Act report (to accompany S. 1047).

United States. Congress. Senate. Committee on Energy and Natural Resources.
[Washington, D.C.] : [U.S. G.P.O.], [2012] 2012

Leadville Mine Drainage Tunnel Act report (to accompany S. 3404).

United States. Congress. Senate. Committee on Energy and Natural Resources.
[Washington, D.C.] : [U.S. G.P.O.], [2010] 2010

Lowry Pueblo : Canyons of the Ancients National Monument

Colorado : U.S. Department of the Interior, Bureau of Land Management, 2021 2021

Major disaster assistance from the DRF: Colorado

Lindsay, Bruce R., author.
[Washington, D.C.] : Congressional Research Service, 2019- 2019

Manti-La Sal National Forest visitor guide : ancient lands, modern getaway

United States. Forest Service, author.
[Price, UT] : U.S. Department of Agriculture, Forest Service, [2010] 2010

Meeker and Loyd sandstone members of the Mancos shale, Moffat and Rio Blanco Counties, Colorado

Dyni, John R., author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1965. 1965

Minerals of Colorado : a 100-year record

Eckel, Edwin Butt, 1906-1989, author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1961. 1961