ATSF 6315
| blt 8/70 |
U23B
| 37506 | 1 | 112511 |
ATSF 6347
| blt 2/71 |
U23B
| 37538 | 1 | 26158 |
ATSF 6348
| |
U23B
| 37539 | 1 | 54341 |
CO 2300
| blt 9/69 |
U23B
| 37228 | 1 | 102723 |
CO 2317
| blt 10/69 |
U23B
| 37245 | 1 | 77077 |
CO 2323
| |
U23B
| 37251 | 1 | 111780 |
CO 2324
| blt 10/69 |
U23B
| 37252 | 1 | 122264 |
CR 2713
| blt 8/72 as PC 2713 |
U23B
| 38519 | 1 | 127471 |
CR 2773
| blt 10/73 as PC 2773 |
U23B
| 39328 | 1 | 93363 |
CR 2775
| blt 10/73 as PC 2775 |
U23B
| 39330 | 1 | 77880 |
CR 2796
| |
U23B
| 41591 | 1 | 7292 |
CSX 3238
| blt 1/73 as L&N 2708 |
U23B
| 38765 | 1 | 112955 |
CSX 3241
| blt 1/73 as L&N 2711 |
U23B
| 38768 | 1 | 144327 |
CSX 3247
| Built 2/73 as L&N #2717 |
U23B
| 38774 | 1 | 144644 |
CSX 3259
| blt 6/73 as L&N 2730 |
U23B
| 39259 | 1 | 54638 |
CSX 3265
| blt 7/73 as L&N 2736 |
U23B
| 39265 | 1 | 144646 |
CSX 3294
| blt 3/74 as L&N 2765 |
U23B
| 39520 | 1 | 38088 |
CSX 3303
| blt 12/74 as L&N 2802 |
U23B
| 40112 | 1 | 46325 |
CSX 3323
| blt 3/75 as L&N 2823 |
U23B
| 40133 | 1 | 104797 |
CSX 9551
| blt 6/73 as L&N 2728 |
U23B
| 39257 | 1 | 40445 |
CSX 9552
| blt 2/74 as L&N 2759 |
U23B
| 39514 | 1 | 40459 |
DH 1776
| ex-D&H 314 |
U23B
| 36816 | 1 | 55958 |
DH 2311
| blt 9/68 as D&H 311 |
U23B
| 36813 | 2 | 28135 |
LN 2728
| blt 6/73 |
U23B
| 39257 | 2 | 31435 |
LN 2734
| |
U23B
| 39263 | 1 | 111376 |
LN 2741
| |
U23B
| 39270 | 1 | 74789 |
LN 2768
| |
U23B
| 39523 | 1 | 61484 |
LV 502
| To CR 2778 |
U23B
| 40099 | 1 | 54112 |
LV 503
| To CR 2779 |
U23B
| 40100 | 1 | 82956 |
LV 504
| |
U23B
| 40101 | 1 | 56709 |
MON 601
| blt 3/70 - to L&N 2700, CSX 3230, retired 04/90 |
U23B
| 37293 | 1 | 108803 |
MP 2260
| blt 11/74, re# 4510, to UP 544 |
U23B
| 39908 | 1 | 130242 |
MP 2261
| blt 11/74, re# 4511, to UP 545 |
U23B
| 39909 | 1 | 130239 |
MP 2264
| blt 11/74, re# 4514, to UP 548 |
U23B
| 39912 | 1 | 130859 |
MP 2277
| |
U23B
| 40923 | 1 | 175781 |
MP 4511
| |
U23B
| 39909 | 1 | 57681 |
MP 4534
| |
U23B
| 41529 | 1 | 54842 |
NDEM 9101
| built 2/75 |
U23B
| 40327 | 1 | 57097 |
PC 2703
| blt 8/72 |
U23B
| 38509 | 1 | 113780 |
PC 2722
| blt 9/72 |
U23B
| 38528 | 1 | 29301 |
PC 2725
| blt 9/72 |
U23B
| 38531 | 1 | 113571 |
PC 2726
| blt 9/72 |
U23B
| 38532 | 1 | 122156 |
PC 2741
| blt 9/72 |
U23B
| 38547 | 1 | 113238 |
PC 2762
| blt 9/73 |
U23B
| 39317 | 1 | 102599 |
PC 2764
| blt 9/73 |
U23B
| 39319 | 1 | 120252 |
PC 2766
| blt 9/73 |
U23B
| 39321 | 1 | 121884 |
WP 2252
| |
U23B
| 38398 | 1 | 112278 |