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<br />Colorado Mountain Railroad, compiled by
<br />by R. A. Ronjro and C. S. Ryland.
<br />Press, Golden, Colorado. 1963.
<br />
<br />R. A. Lemassena, assisted
<br />Vol. I, The Smoking Stack
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<br />Letter from Colorado State Historical Society (January 29, 1977,
<br />and February 4, 1977, James Elnard Hartman to W. C. Kregger).
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<br />Costello, D. F., 1964. Vegetation Zones in Colorado in the Manual
<br />of the Plants of Colorado by H. D. Harrington, The Swallow
<br />Press,. Chicago, Illinois, p. 666.
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<br />Department of Natural Resources, Division of Wildlife, Colorado
<br />Small Game Furbearer Varmint Harvest.
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<br />Department of Natural Resources, Division of Wildlife, 1974
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<br />Department of Natural Resources, Division of Wildlife, 1976. Habitat
<br />for Threatened and Endangered Wildlife in Colorado (Draft).
<br />
<br />Department of Natural Resources, Division of Wildlife, 1976.
<br />Colorado Breeding Data for Select Bird Species.
<br />
<br />Department of the Army, Omaha District, Corps of Engineers,
<br />Omaha, Nebraska, Draft Environmental Statement, Land
<br />Acquisition at Fort Carson, Colorado, Project Number 28100.
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<br />Dice, L. R., 1943. The Biotic Provinces of North- America,
<br />Uni versi ty of-Mlc1ilgan l'ress, Ann ArDor, Mi-chi-g-an-;-p-:-78.
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<br />Ellis, M. M. and J. Henderson, 1913. The Amphibia and Reptilia
<br />of Colorado, Part I, The University of Colorado Studies,
<br />Volume X, University of Colorado Press, Boulder, Colorado,
<br />pp. 39-113.
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<br />El Paso County - OEDP Committee, 1976. Overall Economy Development
<br />Program, Vol. No.1, El Paso County, Colorado.
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<br />El Paso County Sheriff Office, Colorado Springs, Colorado, December 1,
<br />1977, Personnel Communication.
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<br />Environmental Protection Agency, 1973.
<br />EPA-R-73-033. Government Printing
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<br />Water Qualitv Criteria 1972.
<br />Office, Washington, D.C. p. 594.
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<br />Environmental Protection Agency, 1976. Quality Criteria for Water.
<br />EPA-440/9-76-023. EPA, Washington, D.C. p. 501.
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