Portal:Colorado

Flag of Colorado

Works

• "Physical Features of the Colorado Valley I" by J. W. Powell in Popular Science Monthly, 7 (August 1875)
• "Physical Features of the Colorado Valley II" by J. W. Powell in Popular Science Monthly, 7 (September 1875)
• "The Colorado Desert" by Joseph Francis James in Popular Science Monthly, 20 (January 1882)
• "Colorado for Invalids" by Samuel Augustus Fisk in Popular Science Monthly, 25 (July 1884)
• Olden Times in Colorado by Carlyle Channing Davis, published 1916.
• Field Notes of Junius Henderson (1905-1931)
• Remember Ludlow!, 1914 by Julia May Courtney
• Van Cise exhibits to the Commission on Industrial Relations regarding Colorado coal miner's strike (1916)

Encyclopedias

• "Colorado," in Encyclopædia Britannica, Ninth Edition (6) (1878)
  • "Denver," in Encyclopædia Britannica, Ninth Edition (7) (1878)
• "Colorado (territory)," by J. W. Hawes in The American Cyclopædia (1879)
  • "Central City," in The American Cyclopædia (1879)
  • "Denver," in The American Cyclopædia (1879)
• "Colorado," in The New International Encyclopædia, New York: Dodd, Mead and Co. (1905)
  • "Colorado Springs," in The New International Encyclopædia, New York: Dodd, Mead and Co. (1905)
  • "Denver," in The New International Encyclopædia, New York: Dodd, Mead and Co. (1905)
  • "Idaho Springs," in The New International Encyclopædia, New York: Dodd, Mead and Co. (1905)
  • "Pueblo (Colorado)," in The New International Encyclopædia, New York: Dodd, Mead and Co. (1905)
• "Colorado," in The Nuttall Encyclopædia, (ed.) by James Wood, London: Frederick Warne and Co., Ltd. (1907)
  • "Denver," in The Nuttall Encyclopædia, (ed.) by James Wood, London: Frederick Warne and Co., Ltd. (1907)
• "Colorado," in Encyclopædia Britannica (11th ed., 1911)
  • "Boulder (Colorado)," in Encyclopædia Britannica (11th ed., 1911)
  • "Colorado Springs," in Encyclopædia Britannica (11th ed., 1911)
  • "Cripple Creek," in Encyclopædia Britannica (11th ed., 1911)
  • "Denver," in Encyclopædia Britannica (11th ed., 1911)
  • "Golden," in Encyclopædia Britannica (11th ed., 1911)
  • "Greeley," in Encyclopædia Britannica (11th ed., 1911)
  • "Leadville," in Encyclopædia Britannica (11th ed., 1911)
  • "Pueblo," in Encyclopædia Britannica (11th ed., 1911)
• "Colorado," by Robert S. Morrison in Catholic Encyclopedia, (ed.) by Charles G. Herbermann and others, New York: The Encyclopaedia Press (1913)
  • "Diocese of Denver," by William Joseph Howlett in Catholic Encyclopedia, (ed.) by Charles G. Herbermann and others, New York: The Encyclopaedia Press (1913)
• "Colorado (state)," in The New Student's Reference Work, Chicago: F.E. Compton and Co. (1914)
  • "Colorado Springs," in The New Student's Reference Work, Chicago: F.E. Compton and Co. (1914)
  • "Denver," in The New Student's Reference Work, Chicago: F.E. Compton and Co. (1914)
  • "Pueblo, Col.," in The New Student's Reference Work, Chicago: F.E. Compton and Co. (1914)
• "Colorado," in Collier's New Encyclopedia, New York: P. F. Collier & Son Co. (1921)
  • "Colorado Springs," in Collier's New Encyclopedia, New York: P. F. Collier & Son Co. (1921)
  • "Denver," in Collier's New Encyclopedia, New York: P. F. Collier & Son Co. (1921)
  • "Colorado College," in Collier's New Encyclopedia, New York: P. F. Collier & Son Co. (1921)
  • "Colorado State Agricultural College," in Collier's New Encyclopedia, New York: P. F. Collier & Son Co. (1921)
  • "Denver, University of," in Collier's New Encyclopedia, New York: P. F. Collier & Son Co. (1921)
  • "Pueblo," in Collier's New Encyclopedia, New York: P. F. Collier & Son Co. (1921)
• "Colorado," by Clyde Augustus Duniway in Encyclopædia Britannica (12th ed., 1922)