MP AS16 Locos:
This page is dedicated to MP's fleet of Baldwin AS16 roadswitchers. The MP was the original owner of 8 AS16 units. They were sublettered for MP subsidiaries International-Great Northern (2) and St. Louis, Brownsville & Mexico (6.)
Original Orders:
| Orig. road numbers | model | Baldwin serial no. | build date | notes |
| MP 4195-4196 | AS16 | 75161-75162 | 11/1951 | sublettered I-GN |
| MP 4326-4327 | AS16 | 76004-76005 | 6/1954 | sublettered StLB&M |
| MP 4328-4331 | AS16 | 76006-76009 | 7/1954 | sublettered StLB&M |
AS16: MP 4195% 75161 11/1951 MP 4196% 75162 11/1951 MP 4326* 76004 6/1954 MP 4327* 76005 6/1954 MP 4328* 76006 7/1954 MP 4329* 76007 7/1954 MP 4330* 76008 7/1954 MP 4331* 76009 7/1954 % sublettered I-GN * sublettered StLB&M