Incoming Resources
- Colorado, José María Obregón ; traducción al español, María Cristina Brusca
- Colorado ghost towns and mining camps, by Sandra Dallas ; photographs by Kendal Atchison
- Colorado, the centennial state, by Emily Schnobrich
- Bent's Fort, David Lavender
- Colorado, by Kathleen W. Deady
- Colorado, a history of the Centennial State, Carl Abbott
- Colorado's historical assets, a research guide for genealogists, local historians and history buffs containing a treasure trove of museums, ghost towns, courthouses, historic homes and hotels, along with the libraries and archives holding Colorado's history, compiled by Dina C. Carson
- Colorado, south of the border
- A Colorado history, [Carl Ubbelohde, Maxine Benson, Duane A. Smith]
- Colorado;, the story of a western commonwealth,, by LeRoy R. Hafen
- Colorado, the Cenntenial State, Derek Miller, Linda Jacobs Altman, and Stephanie Fitzgerald
- The Bassett women, Grace McClure
- Naturalization indexes, 1880-1906 (Old Law), Clear Creek, Gilpin, Jefferson and Park Counties, Colorado, [compiled by Karen Overholt and many volunteers of Foothills Genealogical Society of Colorado, Incorporated]
- Colorado, Tamra B. Orr
- Greeley, Peggy Ford Waldo with the Greeley History Museum
- Colorado, por Cynthia Walker ; traductora, Harriet Hamilton
- Georgia, Nancy Robinson Masters
- Colorado, a bicentennial history, Marshall Sprague
- Colorado, Rocky Mountain country, text and photography by Kent and Donna Dannen
- A land alone, Colorado's western slope, Duane Vandenbusche, Duane A. Smith
- Celebrating Colorado, written by Jane Kurtz ; illustrated by C.B. Canga
- C is for centennial, a Colorado alphabet, written by Louise Doak Whitney and illustrated by Helle Urban
- Colorado, Eleanor Ayer and Dan Elish
- Colorado, Eleanor H. Ayer
- A Colorado history, by Carl Ubbelohde, Maxine Benson, Duane A. Smith
- Bent's Fort, by David Lavender