MP S1 Locos
This page is dedicated to MP's small fleet of ALCO S1 units.
Original orders:
| Orig. road numbers | model | ALCO serial no. | build date | notes |
| MP 3 | S1 | 69381 | 11/1940 | TPMPT sublettering |
| MP 4 | S1 | 69500 | 8/1941 | TPMPT sublettering |
| MP 9007-9008 | S1 | 69197-69198 | 8/1940 | |
| MP 9013-9015 | S1 | 75525-75527 | 10/1947 | NO&LC sublettering & paint |
S1 MP 3* 69381 11/1940 to MP 6602 MP 4* 69500 8/1941 to MP 6603 MP 9007 69197 8/1940 to MP 6600 MP 9008 69198 8/1940 to MP 6601 MP 9013# 75525 10/1947 to MP 6604 MP 9014# 75526 10/1947 to MP 6605 MP 9015# 75527 11/1947 to MP 6606 * TPMPT sublettering # NO&LC sublettering & paint