| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 4 | 0-4-0T | 4'-8½" | Compania Carbonifero de Rosita (Ferrocarriles Conquista) | Felipe Pescador Blvd, Frontera, COA | display | H.K. Porter #4124, 1908 | Could be either builder number 3931 or 4124. | |
| 4 | 92 | 4-6-0 | 4'-8½" | Ferrocarriles Conquista | Benito Juarez St, Las Esperanzas, COA | display | Burnham Williams #25502, 04/1905 |
