SL-SF 573-597:
SL-SF 573-584 - built 8/1951 - serial numbers 13306-13317:
| SL-SF 573 | SL-SF 574 | |||
| SL-SF 575 | SL-SF 576 | SL-SF 577 | SL-SF 578 | SL-SF 579 |
| SL-SF 580 | SL-SF 581 | SL-SF 582 | SL-SF 583 | SL-SF 584 |
SL-SF 585-597 - built 10-11/1951 - serial numbers 13318-13330:
| SL-SF 585 | SL-SF 586 | SL-SF 587 | SL-SF 588 | SL-SF 589 |
| SL-SF 590 | SL-SF 591 | SL-SF 592 | SL-SF 593 | SL-SF 594 |
| SL-SF 595 | SL-SF 596 | SL-SF 597 |