MP 9170-9191:
MP 9170-9186 - built 4-6/1951 - EMD serial numbers 12551-12567:
| MP 9170 | MP 9171 | MP 9172 | MP 9173 | MP 9174 |
| MP 9175 | MP 9176 | MP 9177 | MP 9178 | MP 9179 |
| MP 9180 | MP 9181 | MP 9182 | MP 9183 | MP 9184 |
| MP 9185 | MP 9186 |
MP 9187-9191 - built 4/1951 - EMD serial numbers 14325-14329 - sublettered StLB&M:
| MP 9187 | MP 9188 | MP 9189 | ||
| MP 9190 | MP 9191 |