C&NW S12 Locos:
This page is dedicated to C&NW's fleet of Baldwin S12 yard switchers. The C&NW was the original owner of 16 S12 units.
C&NW:
Original orders:
| Orig. road numbers | Baldwin serial no. | build date | notes |
| C&NW 1073-1076 | 75064-75067 | 7/1951 | |
| C&NW 1106-1108 | 75194-75196 | 9/1952 | |
| C&NW 1109 | 75682 | 9/1952 | |
| C&NW 1117-1121 | 75394-75398 | 6/1953 | |
| C&NW 1126-1128 | 76025-76027 | 7/1954 |
S12: C&NW 1073 75064 7/1951 C&NW 1074 75065 7/1951 C&NW 1075 75066 7/1951 C&NW 1076 75067 7/1951 C&NW 1106 75194 9/1952 C&NW 1107 75195 9/1952 C&NW 1108 75196 9/1952 C&NW 1109 75682 9/1952 C&NW 1117 75394 6/1953 C&NW 1118 75395 6/1953 C&NW 1119 75396 6/1953 C&NW 1120 75397 6/1953 C&NW 1121 75398 6/1953 C&NW 1126 76025 7/1954 C&NW 1127 76026 7/1954 C&NW 1128 76027 7/1954