| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 1 (123) | 0-4-0ST | 42" | Guadiano & Brothers (Lehigh Valley Coal) | Pioneer Tunnel Coal Mine, Ashland, PA | operational | Vulcan Iron Works (Wilkes-Barre) #3824, 08/1927 | Named Henry Clay. The stated ownership by Guadiano & Brothers and original gauge of 48' is in doubt. | |
| 3 | 4-11C | 0-4-0 | 42" | Cowell Cement | Poway Midland RR, Poway, CA | operational | Baldwin (Burnham) #30646, 04/1907 | Originally built as a tank locomotive. Boiler replaced. |
