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==Bibliography==
==Bibliography==
* ''Frommer's Denver, Boulder & Colorado Springs'' (2009) [http://www.amazon.com/Frommers-Boulder-Colorado-Springs-Complete/dp/0470382287/ref=sr_1_2?ie=UTF8&s=books&qid=1245293145&sr=1-2 excerpt and text search]
* Arrington, Leonard J., and John R. Alley, Jr. ''Harold F. Silver: Western Inventor, Businessman, and Civic Leader.'' 1992. 250 pp. In the 1930s-1960s Silver grew rich by inventing a portable sugar beet piler and a sugar diffuser that sharply lowered costs in the sugar industry; he was even more successful in inventing continuous process coal mining machinery.
* Arrington, Leonard J., and John R. Alley, Jr. ''Harold F. Silver: Western Inventor, Businessman, and Civic Leader.'' 1992. 250 pp. In the 1930s-1960s Silver grew rich by inventing a portable sugar beet piler and a sugar diffuser that sharply lowered costs in the sugar industry; he was even more successful in inventing continuous process coal mining machinery.
* Barth, Gunther Paul. ''Instant Cities: Urbanization and the Rise of San Francisco and Denver'' (1975) [http://books.google.com/books?id=0zYITx9wIO0C&dq=intitle:denver&num=30&as_brr=3 excerpt and text search]
* Barth, Gunther Paul. ''Instant Cities: Urbanization and the Rise of San Francisco and Denver'' (1975) [http://books.google.com/books?id=0zYITx9wIO0C&dq=intitle:denver&num=30&as_brr=3 excerpt and text search]
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[[Category:Colorado Cities and Towns]]
[[Category:Colorado Cities and Towns]]
[[Category:US State Capitals]]
[[Category:US State Capitals]]
[[Category:United States Cities and Towns]]
[[Category:United States Cities and Towns]]