| TRACING | RESOURCE TITLE / CONTENT | NUMBER | FIND IT! |
| COLORADO - TOPICS |
| CENSUS | 1870 Census Index: (AIS) CA, CO, ID, MT, NM, NV, TX, WA | CD-096 | B2-N |
| CENSUS | Census Index: 1880 Selected States AIS (Ancestry) | CD-056 | B2-N |
| DESCRIPTION, TRAVEL | Ghost Towns of the Colorado Rockies | CO-03 | LR-E |
| GENEALOGY | Ancestral Data-Aurora Gen Society | CO-06 | LR-E |
| HISTORY | Bonanza West-Western Mining Rushes 1848-1900 | CA-03 | LR-E |
| HISTORY | Colorado Ghost Towns, Mining Camps | CO-11 | LR-E |
| HISTORY | Ghost Towns of the Colorado Rockies | CO-03 | LR-E |
| LIFE, CUSTOMS | Cripple Creek Days (Mabel Barbee Lee) | CO-12 | LR-E |
| MINES, MINING | Money Mountain: Story of Cripple Creek Gold | CO-13 | LR-E |
| RAILROADS | Cinders and Smoke: Guide for Durango-Silverton Railroad | CO-08 | LR-E |
| |
| COLORADO - COUNTIES |
| ARAPAHOE | Ancestral Data-Aurora Gen Society | CO-06 | LR-E |
| DELTA | Sparks Fly Upward-Growing up in the Rockies (G Haley) | CO-07 | LR-E |
| DOUGLAS | Bear Canyon Cemetery, Douglas County | CO-05 | LR-E |
| EL PASO | Colorado Springs (Images of America series) | CO-10 | LR-E |
| EL PASO | Manitou Springs (Images of America series) | CO-09 | LR-E |
| OURAY | Ouray | CO-01 | LR-E |
| SANMIGUEL | Telluride (Images of America series) | CO-02 | LR-E |
| TELLER | Cripple Creek Days (Mabel Barbee Lee) | CO-12 | LR-E |
| TELLER | Money Mountain: Story of Cripple Creek Gold | CO-13 | LR-E |