MKT 304-321:
MKT 304-313 - built 12/1972 - serial numbers 72644-1 thru 72644-10:
| MKT 304 | ||||
| MKT 305 | MKT 306 | MKT 307 | MKT 308 | MKT 309 |
| MKT 310 | MKT 311 | MKT 312 | MKT 313 |
MKT 314-317 - built 8/1974 - serial numbers 74629-1 thru 74629-4:
| MKT 314 | ||||
| MKT 315 | MKT 316 | MKT 317 |
MKT 318-321 - built 6/1976 - serial numbers 767003-1 thru 767003-4:
| MKT 318 | MKT 319 | |||
| MKT 320 | MKT 321 |