| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 499 | K-37 | 2-8-2 | 36" | D&RGW | Royal Gorge Park, Canon City, CO | display | D&RGW (Burnham) #20753, 1930 | From the D&S, Durango, CO. Acquired in trade for D&S 486 in May 1999. Uses the tender of sister K-37 locomotive 498 on the D&S. Damaged in a fire in 2013. |
| 491 | K-37 | 2-8-2 | 36" | D&RGW | Colorado Railroad Museum, Golden, CO | operational | D&RGW (Burnham) #20829, 1928 | Restored to operation on August 28, 2014. Largest operating narrow gauge steam locomotive in the Western Hemisphere. |