1. The Eagle Valley evaporite, northwest Colorado : a regional synthesis : a regional study of the extent, thickness, lithology, stratigraphic relations, age, depositional environment, and tectonic history of thick sulfate deposits and associated salts of sodium and potassium Author/Creator: Mallory, William W. 1917- (William Wyman), author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1971 Resource Type: Book Access & Availability: Loading
2. Eagles Nest Wilderness Author/Creator: United States. Congress. House. Committee on Energy and Natural Resources Publication/Creation: Washington : [s.n.], 1997 Resource Type: Book Access & Availability: Loading
3. Eagles Nest Wilderness, Colorado, Slate Creek Addition Author/Creator: United States. Congress. House. Committee on Resources Publication/Creation: Washington : [s.n.], 1997 Resource Type: Book Access & Availability: Loading
4. Early beginnings of transportation in Colorado--a pilgrimage address Author/Creator: Swan, Henry, 1883- Publication/Creation: [Princeton] : [Printed at the Princeton University Press], 1944 Resource Type: Book Access & Availability: Loading
5. Early days on the western slope of Colorado : and campfire chats with Otto Mears, the pathfinder, from 1870 to 1883, inclusive Author/Creator: Jocknick, Sidney, 1849-1930 Publication/Creation: Glorieta, N.M. : Rio Grande Press, [1968] Resource Type: Book Access & Availability: Loading
6. Early Permian vertebrates from the Cutler Formation of the Placerville area, Colorado, Author/Creator: Lewis, G. Edward (George Edward) Publication/Creation: Washington : U.S. Govt. Print. Off, 1965 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 502-503. Access & Availability: Loading
7. Early pueblo ruins in the Piedra district, southwestern Colorado Author/Creator: Roberts, Frank H. H. 1897-1966. (Frank Harold Hanna) Publication/Creation: Washington : U.S. Govt. Print. Off, 1930 Resource Type: Book Is Part Of: Bound with: SI 2.3:94-98 ; Tobacco among the Karuk Indians of California / Access & Availability: Loading
8. The Echo Park controversy Author/Creator: Stratton, Owen S., 1910-1995, author Publication/Creation: University, Alabama : Published and distributed for the ICP by University of Alabama Press, 1959 Resource Type: Book Access & Availability: Loading
9. Economic development from new generation and transmission in Wyoming and Colorado Author/Creator: Keyser, David, author Publication/Creation: Golden, Colorado : National Renewable Energy Laboratory, 2013 Resource Type: Book Access & Availability: Loading
10. Economic development impacts of Colorado's first 1000 megawatts of wind energy Author/Creator: Reategui, S. Publication/Creation: [Golden, Colo.] : National Renewable Energy Laboratory, [2008] Resource Type: Book Access & Availability: Loading
11. Economic development in telecommunications, computers, and electronics : the educational component : hearing before the Subcommittee on Telecommunications, Consumer Protection, and Finance of the Committee on Energy and Commerce, House of Representatives, Ninety-eighth Congress, first session, December 8, 1983 Author/Creator: United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Telecommunications, Consumer Protection, and Finance, author Publication/Creation: [Buffalo, New York] : William S. Hein & Co., [2012] Resource Type: Book Access & Availability: Loading
12. Economic geology of Gilpin county and adjacent parts of Clear Creek and Boulder counties, Colorado Author/Creator: Bastin, Edson S. 1878-1953, (Edson Sunderland), author Publication/Creation: Washington : Department of the Interior, United States Geological Survey, 1917 Resource Type: Book Access & Availability: Loading
13. Economic geology of Gilpin county and adjacent parts of Clear Creek and Boulder counties, Colorado, Author/Creator: Bastin, Edson S. 1878-1953. (Edson Sunderland) Publication/Creation: Washington : Govt. Print. Off, 1917 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 93-95. Access & Availability: Loading
14. Economic geology of the Georgetown quadrangle (together with the Empire district) Colorado Author/Creator: Spurr, Josiah Edward, 1870-1950 Publication/Creation: Washington : Govt. Print. Off, 1908 Resource Type: Book Access & Availability: Loading
15. Economic geology of the Georgetown quadrangle (together with the Empire district) Colorado Author/Creator: Spurr, Josiah Edward, 1870-1950, author Publication/Creation: Washington : Department of the Interior, United States Geological Survey, 1908 Resource Type: Book Access & Availability: Loading
16. Economic impact of the oil shale industry in western Colorado. : Hearing, Ninety-third Congress, second session ... Author/Creator: United States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Public Lands Publication/Creation: Washington : U.S. Govt. Print. Off, 1974 Resource Type: Book Access & Availability: Loading
17. Education for home and family life. : Teacher's guide for junior high school home economics and vocational home-making in the secondary schools of Colorado Author/Creator: Colorado. State Board for Vocational Education Publication/Creation: Denver, Colo. : [publisher not identified], [1937] Resource Type: Book Access & Availability: Loading
18. Effect of drought on streamflow and stream-water quality in Colorado, July through September 2002 Author/Creator: Chafin, Daniel T. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2007 Resource Type: Book Access & Availability: Loading
19. The effect of the woman vote in Colorado Author/Creator: Peterson, Celia F. Osgood Publication/Creation: New York : National American Woman Suffrage Association, 1899 Resource Type: Book Access & Availability: Loading
20. Effects of a landslide complex on sediment discharges and loads in the Muddy Creek drainage basin and deposition into Paonia Reservoir, west-central Colorado, 1986-87 Author/Creator: Appel, Cynthia L., author Publication/Creation: Denver, Colorado : U.S. Department of the Interior, U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
21. The effects of atmospheric nitrogen deposition in the Rocky Mountains of Colorado and southern Wyoming : a synthesis and critical assessment of published results Author/Creator: Burns, Douglas A., 1956- Publication/Creation: Troy, N.Y. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading
22. Effects of organic wastes on water quality from processing of oil shale from the Green River Formation, Colorado, Utah, and Wyoming Author/Creator: Leenheer, J. A. Publication/Creation: Washington, D.C. : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
23. Effects of organic wastes on water quality from processing of oil shale from the Green River Formation, Colorado, Utah, and Wyoming Author/Creator: Leenheer, J. A., author Publication/Creation: Washington : Government Printing Office, 1986 Resource Type: Book Access & Availability: Loading
24. Effects of the eruptions of Mount St. Helens on physical, chemical, and biological characteristics of surface water, ground water, and precipitation in the western United States Author/Creator: Lee, Douglas B. Publication/Creation: Denver, CO : For sale by the U.S. Geological Survey, Information Services Resource Type: Book Access & Availability: Loading
25. Effects of water quality and habitat on composition of fish communities in the Upper Colorado River Basin Author/Creator: Deacon, Jeffrey R. Publication/Creation: Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey, [1997] Resource Type: Book Access & Availability: Loading
26. Effigy Mounds National Monument; and Great Sand Dunes National Park : hearing before the Subcommittee on National Parks, Historic Preservation, and Recreation of the Committee on Energy and Natural Resources, United States Senate, One Hundred Sixth Congress, second session, on S. 1643 ... S. 2547 ... June 22, 2000 Author/Creator: United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on National Parks, Historic Preservation, and Recreation Publication/Creation: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office Resource Type: Book Access & Availability: Loading
27. Ekberg : Copper Spur Land Exchange Author/Creator: United States. Congress. House. Committee on Interior and Insular Affairs Publication/Creation: Washington : [s.n.], 1992 Resource Type: Book Access & Availability: Loading
28. Elder law and practice--Colorado practice series Publication/Creation: [St. Paul, Minnesota] : Thomson Reuters, [2013-] Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
29. The election laws of the state of Colorado, annotated, primary and general : amended to January 1st, 1934 and governing elections of 1934 Author/Creator: Colorado, enacting jurisdiction Publication/Creation: [Getzville, New York] : William S. Hein & Company, [2020] Resource Type: Book Access & Availability: Loading
30. Emily, the diary of a hard-worked woman Author/Creator: French, Emily, 1843?- Publication/Creation: Lincoln : University of Nebraska Press, [1987] Resource Type: Book Access & Availability: Loading
31. Emily, the diary of a hard-worked woman Author/Creator: French, Emily, 1843?- Publication/Creation: Lincoln : University of Nebraska Press, [1987] Resource Type: Book Access & Availability: Loading
32. Emily, the diary of a hard-worked woman Author/Creator: French, Emily, 1843?- Publication/Creation: Lincoln : University of Nebraska Press, c1987 Resource Type: Book Access & Availability: Loading
33. Emily, the diary of a hard-worked woman Author/Creator: French, Emily, 1843?- Publication/Creation: Lincoln : University of Nebraska Press, [1987] Resource Type: Book Access & Availability: Loading
34. An empire of silver : a history of the San Juan silver rush Author/Creator: Brown, Robert L., 1921-2005 Publication/Creation: Caldwell, Idaho : Caxton Printers, 1965 Resource Type: Book Access & Availability: Loading
35. Employment law and practice handbook--Colorado practice series Publication/Creation: [St. Paul, Minnesota] : Thomson Reuters, [2013]- Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
36. Endangered Fish Recovery Projects for Upper Colorado and San Juan River Basins Author/Creator: United States. Congress. House. Committee on Resources Publication/Creation: Washington : [s.n.], 2002 Resource Type: Book Access & Availability: Loading
37. Enduring legacies : ethnic histories and cultures of Colorado Publication/Creation: Boulder, Colo. : University Press of Colorado, [2011] Resource Type: Book Access & Availability: Loading
38. Enduring legacies : ethnic histories and cultures of Colorado Publication/Creation: Boulder, Colo. : University Press of Colorado, [2011] Resource Type: Book Access & Availability: Loading
39. Enduring legacies : ethnic histories and cultures of the Colorado borderlands Publication/Creation: Boulder, Colo. : University Press of Colorado, c2011 Resource Type: Book Edition: 1st ed. Access & Availability: Loading
40. Energy efficiency strategies for municipal wastewater treatment facilities Publication/Creation: Golden, Colo. : National Renewable Energy Laboratory, [2012] Resource Type: Book Access & Availability: Loading
41. Energy policy handbook : challenges, alternatives, and resources : a guide to civil rights issues Author/Creator: United States Commission on Civil Rights. Colorado Advisory Committee Publication/Creation: [Washington] : The Commission : for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1980 Resource Type: Book Access & Availability: Loading
42. Engineering geology of western United States urban centers : Los Angeles, California to Denver, Colorado, June 27-July 7, 1989 Author/Creator: Keaton, Jeffrey R. (Jeffrey Ray) Publication/Creation: Washington, D.C : American Geophysical Union, [1989] Resource Type: Book Access & Availability: Loading
43. Enjoining misleading postal information about absentee ballots in Colorado : Colorado v. DeJoy (William J. Martínez, D. Colo. 1:20-cv-2768) Author/Creator: Reagan, Robert Timothy, author Publication/Creation: [Washington, District of Columbia] : Federal Judicial Center, 2023 Resource Type: Book Access & Availability: Loading
44. Environmental assessment General management plan amendment #3 and development concept plans for Bay of Chickens and Elk Creek Boneyard : Curecanti National Recreation Area Author/Creator: Curecanti National Recreation Area (Agency : U.S.) Publication/Creation: [Washington, D.C.?] : The Service, [1986] Resource Type: Book Access & Availability: Loading
45. Environmental factors in archaeological site locations Author/Creator: Grady, James, 1931- Publication/Creation: Denver : Colorado State Office, Bureau of Land Management, 1980 Resource Type: Book Access & Availability: Loading
46. Environmental geochemistry of sulfide oxidation Publication/Creation: Washington, DC : American Chemical Society, 1993 Resource Type: Book Access & Availability: Loading
47. Environmental management programs of the Department of Energy : hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Ninth Congress, first session on environmental management programs of the Department of Energy, November 15, 2005 Author/Creator: United States. Congress. Senate. Committee on Energy and Natural Resources, author Publication/Creation: [Buffalo, New York] : William S. Hein & Co., [2012] Resource Type: Book Access & Availability: Loading
48. Environmental management programs of the Department of Energy : hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Ninth Congress, first session, on environmental management programs of the Department of Energy, November 15, 2005 Author/Creator: United States. Congress. Senate. Committee on Energy and Natural Resources Publication/Creation: For sale by the Supt. of Docs., U.S. G.P.O.. Resource Type: Book Access & Availability: Loading
49. Environmental setting and implications on water quality, Upper Colorado River Basin, Colorado and Utah Author/Creator: Apodaca, Lori Estelle, author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
50. Eocene climates, depositional environments, and geography, greater Green River basin, Wyoming, Utah, and Colorado Author/Creator: Roehler, Henry W., author Publication/Creation: Washington : U.S. Department of the Interior, U.S. Geological Survey, 1993 Resource Type: Book Access & Availability: Loading
51. Eocene glacial deposits in southwestern Colorado Author/Creator: Atwood, Wallace Walter, 1872-1949 Publication/Creation: Washington : G.P.O., 1915 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 93-95. Access & Availability: Loading
52. Eocene glacial deposits in southwestern Colorado Author/Creator: Atwood, Wallace Walter, 1872-1949, author Publication/Creation: Washington : Department of the Interior, United States Geological Survey, 1916 Resource Type: Book Access & Availability: Loading
53. EPA's Gold King Mine disaster : examining the harmful impacts to Indian country : hearing before the Committee on Indian Affairs, United States Senate, One Hundred Fourteenth Congress, first session, September 16, 2015 Author/Creator: United States. Congress. Senate. Committee on Indian Affairs (1993- ), author Publication/Creation: Washington, DC : For sale by the Superintendent of Documents, U.S. Government Publishing Office Resource Type: Book Access & Availability: Loading
54. EPA's Gold King Mine disaster : examining the harmful impacts to Indian country : hearing before the Committee on Indian Affairs, United States Senate, One Hundred Fourteenth Congress, first session, September 16, 2015 Author/Creator: United States. Congress. Senate. Committee on Indian Affairs (1993- ), author Publication/Creation: Washington : U.S. Government Publishing Office, 2016 Resource Type: Book Access & Availability: Loading
55. EPA's Gold King Mine disaster : examining the harmful impacts to Indian country : hearing before the Committee on Indian Affairs, United States Senate, One Hundred Fourteenth Congress, first session, September 16, 2015 Author/Creator: United States. Congress. Senate. Committee on Indian Affairs (1993- ), author Publication/Creation: Washington, DC : For sale by the Superintendent of Documents, U.S. Government Publishing Office Resource Type: Book Access & Availability: Loading
56. Ephemeral bounty : wickiups, trade goods, and the final years of the autonomous Ute Author/Creator: Martin, Curtis, author Publication/Creation: Salt Lake City : The University of Utah Press, [2016] Resource Type: Book Access & Availability: Loading
57. Ephemeral Bounty Wickiups, Trade Goods, and the Final Years of the Autonomous Ute Author/Creator: Martin, Curtis Publication/Creation: Salt Lake City, [Utah] : The University of Utah Press, 2016 Resource Type: Book Access & Availability: Loading
58. Equal suffrage Author/Creator: Sumner, Helen L. 1876-1933. (Helen Laura) Publication/Creation: New York : Arno Press, 1972 Resource Type: Book Access & Availability: Loading
59. Equal suffrage : the results of an investigation in Colorado made for the Collegiate Equal Suffrage League of New York State Author/Creator: Sumner, Helen L. 1876-1933. (Helen Laura) Publication/Creation: New York ; London : Harper & brothers, 1909 Resource Type: Book Access & Availability: Loading
60. Equal suffrage : the results of an investigation in Colorado made for the Collegiate Equal Suffrage League of New York State Author/Creator: Sumner, Helen L. 1876-1933, (Helen Laura), author Publication/Creation: [Getzville, New York] : William S. Hein & Company, [2020] Resource Type: Book Access & Availability: Loading
61. Equal suffrage : the results of an investigation in Colorado made for the Collegiate Equal Suffrage League of New York State Author/Creator: Sumner, Helen L. 1876-1933. (Helen Laura) Publication/Creation: New York ; London : Harper & Brothers, 1909 Resource Type: Book Access & Availability: Loading
62. Equal suffrage : the results of an investigation league in Colorado made for the Collegiate equal suffrage league of New York state Author/Creator: Sumner, Helen L. 1876-1933. (Helen Laura) Publication/Creation: New York ; London : Harper & brothers, 1909 Resource Type: Book Access & Availability: Loading
63. Equal suffrage in Colorado Author/Creator: Platt, Sarah S. Publication/Creation: New York : National American Woman Suffrage Association, 1899 Resource Type: Book Access & Availability: Loading
64. Equal suffrage in Colorado, from 1908 to 1912 . Author/Creator: Bradford, Mary C. Publication/Creation: [Denver, Colo.] : Colorado Equal Suffrage Association, [1912] Resource Type: Book Access & Availability: Loading
65. The Equal times : the newsletter of Equality Colorado Publication/Creation: Denver : Equality Colorado, 1997- Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
66. Essays in Colorado history Publication/Creation: Denver, CO : Colorado Historical Society, -©1995 Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
67. Establishing a Boundary for the Black Canyon of the Gunnison National Monument Author/Creator: United States. Congress. House. Committee on Interior and Insular Affairs Publication/Creation: Washington : [s.n.], 1984 Resource Type: Book Access & Availability: Loading
68. Establishing a Boundary for the Black Canyon of the Gunnison National Monument, Colorado Author/Creator: United States. Congress. Senate. Committee on Energy and Natural Resources Publication/Creation: Washington : [s.n.], 1984 Resource Type: Book Access & Availability: Loading
69. Estatutos revisados de Colorado : en fuerza de ley despues de la suspensión de la sesión novena de la Asemblea Legislativa, leyes de las sesiones octava y novena de la misma, junto con la Declaración de Independencia, la Constitución de los Estados Unidos, y las actas orgánicas del territorio de Colorado Author/Creator: Colorado Territory Publication/Creation: Denver : Dailey, Baker y Smart, 1872 Resource Type: Book Access & Availability: Loading
70. Estatutos revisados de Colorado : en fuerza de ley despues de la suspension de la sesion novena de la Asemblea legislativa, leyes de las sesiones octava y novena de la misma, junto con la Declaracion de independencia, la Constitucion de los Estados Unidos, y las actas organicas del territorio de Colorado Author/Creator: Colorado, enacting jurisdiction Publication/Creation: [Getzville, New York] : William S. Hein & Company, [2015] Resource Type: Book Access & Availability: Loading
71. Estimated use of water in Colorado, 1985 Author/Creator: Litke, David W., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1989 Resource Type: Book Access & Availability: Loading
72. Estimated water-quality conditions and potential downstream channel effects of the proposed Rock Creek and Wolford Mountain reservoirs, north-central, Colorado Author/Creator: Butler, David L. 1946- (David Louis), author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading
73. Estimates of the population of Colorado counties Publication/Creation: For sale by the Supt. of Docs. U.S. G.P.O.. Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
74. Estimates of the population of Colorado counties and metropolitan areas, July 1, 1981, 1982, and 1983 Publication/Creation: [Washington, D.C.] : U.S. Dept. of Commerce, Bureau of the Census, [1985-] Resource Type: Book Access & Availability: Loading
75. Estimates of the population of Colorado counties and metropolitan areas, July 1, 1981 to 1985 Publication/Creation: [Washington, D.C.] : U.S. Dept. of Commerce, Bureau of the Census, 1987 Resource Type: Book Access & Availability: Loading
76. Estimates of vertical hydraulic conductivity and regional ground-water flow rates in rocks of Jurassic and Cretaceous age, San Juan basin, New Mexico and Colorado Author/Creator: Frenzel, Peter F., author Publication/Creation: Albuquerque, New Mexico : U.S. Geological Survey, 1982 Resource Type: Book Access & Availability: Loading
77. Estimation of natural streamflow characteristics in western Colorado Author/Creator: Kircher, J. E., author Publication/Creation: Lakewood, Colorado : U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading
78. Evaluation of mean-monthly streamflow-regression equations for Colorado, 2014 Author/Creator: Kohn, Michael S., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2015 Resource Type: Book Access & Availability: Loading
79. Evaluation of teen seat belt demonstration projects in Colorado and Nevada Publication/Creation: Washington, D.C. : U.S. Dept. of Transportation, National Highway Traffic Safety Administration, [2011] Resource Type: Book Access & Availability: Loading
80. Even mountains vanish : searching for solace in an age of extinction Author/Creator: Campbell, SueEllen Publication/Creation: Salt Lake City : University of Utah Press, [2003] Resource Type: Book Access & Availability: Loading
81. Eventide : a novel Author/Creator: Haruf, Kent Publication/Creation: New York : Alfred A. Knopf, 2004 Resource Type: Book Access & Availability: Loading
82. Exchange Certain Lands Located in Hinsdale, Colorado Author/Creator: United States. Congress. House. Committee on Resources Publication/Creation: Washington : [s.n.], 1997 Resource Type: Book Access & Availability: Loading
83. Exchange of Certain Lands in Gilpin County, Colorado Author/Creator: United States. Congress. Senate. Committee on Banking, Housing, and Urban Affairs Publication/Creation: Washington : [s.n.], 1995 Resource Type: Book Access & Availability: Loading
84. Exchange of Certain Lands in Gilpin County, Colorado Author/Creator: United States. Congress. House. Committee on Resources Publication/Creation: Washington : [s.n.], 1995 Resource Type: Book Access & Availability: Loading
85. [Executive records, 1861-1876]. Author/Creator: Colorado Territory Publication/Creation: 1861-1876 Resource Type: Book Access & Availability: Loading
86. Explanation of proposed water legislation : Legislative Council report to the Colorado General Assembly Author/Creator: Colorado. General Assembly. Legislative Council. Committee on Water, author Publication/Creation: [Getzville, New York] : William S. Hein & Company, [2022] Resource Type: Book Access & Availability: Loading
87. Exploring Colorado state parks Author/Creator: Kleinsorge, Martin G., 1948- Publication/Creation: Niwot, Colo. : University Press of Colorado, [1997] Resource Type: Book Edition: 2nd edition. Access & Availability: Loading
88. Exploring the world. USA. 1, Colorado horse ranch Publication/Creation: Derry, NH : Chip Taylor Communications, 2013 Resource Type: Video or Visual Material Access & Availability: Loading
89. Extension of the Great Plains Conservation Program Author/Creator: United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry Publication/Creation: Washington : [s.n.], 1980 Resource Type: Book Access & Availability: Loading
90. Extension of the summer gasoline volatility standard to the Denver-Boulder-Greeley-Fort Collins-Loveland, Colorado, 1997 8-hour nonattainment area Publication/Creation: Washington, DC : U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 2010 Resource Type: Book Access & Availability: Loading