| Class | Wheel Arr. |
Dr. Dia. |
Cylinders Dia. x Str. |
Boiler Press. |
Ad. Wt. |
EW WO |
Grate Area |
Evap. Surface |
Sup. Surface |
Remarks |
| A1 | 0-6-0 | 51in | 20½x26in | 170psi | 63t | 63t | 32sq.ft. | 1775sq.ft. | none | SP S-15 |
| A2 | 0-6-0 | 51in | 20x26in | 180psi | 61t | 61t | 35sq.ft. | 1775sq.ft. | none | SP S-16 |
| A5 | 0-6-0 | 51in | 20½x26in | 180psi | 69t | 69t | 34sq.ft. | 1990sq.ft. | none | SP S-17 |
| B1 | 0-8-0 | 46in | 18x24in | 160psi | 61t | 61t | 28sq.ft. | 1775sq.ft. | none | SP SE-1 |
| B2 | 0-8-0 | 51in | 21½x28in | 190psi | 80t | 80t | 37sq.ft. | 2515sq.ft. | none | SP SE-2 |
| C2 | 4-6-0 | 63in | 20x26in | 185psi | 52t | 66t | 27sq.ft. | 1965sq.ft. | none | SP T-34 |
| C3 | 4-6-0 | 57in | 20x26in | 185psi | 55t | 67t | 30sq.ft. | 2310sq.ft. | none | SP T-35 |
| C4 | 4-6-0 | 63in | 20x26in | 190psi | 54t | 69t | 31sq.ft. | 2340sq.ft. | none | SP T-36 |
| C6s | 4-6-0 | 70in | 24x28in | 176psi | 66t | 85t | 50sq.ft. | 2130sq.ft. | 390sq.ft. | SP T-37 |
| D1s | 2-6-2 | 70in | 23x28in | 170psi | 62t | 91t | 53sq.ft. | 2695sq.ft. | 495sq.ft. | SP Pr-1 |
| D2s | 2-6-2 | 70in | 23x28in | 170psi | 64t | 93t | 53sq.ft. | 2650sq.ft. | 495sq.ft. | SP Pr-2 |
| E1 | 4-6-2 | 68in | 22x26in | 200psi | 68t | 102t | 52sq.ft. | 3820sq.ft. | none | |
| E1s | 4-6-2 | 68in | 24x26in | 176psi | 71t | 109t | 52sq.ft. | 2925sq.ft. | 600sq.ft. | SP P-11 |
| E3s | 4-6-2 | 73in | 27x28in | 190psi | 84t | 137t | 70sq.ft. | 4185sq.ft. | 1030sq.ft. | SP P-12 |
| F1 | 2-8-0 | 50in | 21x26in | 160psi | 57t | 64t | 28sq.ft. | 2100sq.ft. | none | SP C-15 |
| F2 | 2-8-0 | 46in | 21x24in | 160psi | 57t | 64t | 28sq.ft. | 1910sq.ft. | none | SP C-14 |
| F4 | 2-8-0 | 57in | 22x28in | 200psi | 73t | 83t | 50sq.ft. | 2820sq.ft. | none | |
| F4s | 2-8-0 | 57in | 22x28in | 200psi | 77t | 87t | 50sq.ft. | 2510sq.ft. | 580sq.ft. | SP C-18 |
| F5 | 2-8-0 | 57in | 22x28in | 200psi | 74t | 86t | 50sq.ft. | 2820sq.ft. | none | |
| F5s | 2-8-0 | 57in | 22½x28in | 200psi | 81t | 90t | 50sq.ft. | 2510sq.ft. | 580sq.ft. | SP C-19 |
| F6s,7s | 2-8-0 | 57in | 25x30in | 170psi | 89t | 102t | 50sq.ft. | 2740sq.ft. | 570sq.ft. | SP C-20,21 |
| F8s | 2-8-0 | 57in | 25x30in | 170psi | 88t | 100t | 50sq.ft. | 2825sq.ft. | 570sq.ft. | SP C-22 |
| F9s | 2-8-0 | 57in | 23x30in | 200psi | 88t | 98t | 50sq.ft. | 2825sq.ft. | 570sq.ft. | SP C-23 |
| F13 | 2-8-0 | 51in | 21½x28in | 180psi | 73t | 80t | 37sq.ft. | 2650sq.ft. | none | SP C-17 |
| F14 | 2-8-0 | 51in | 18x24in | 160psi | 40t | 45t | 20sq.ft. | 1185sq.ft. | none | SP C-16 |
| G1 | 2-10-0 | 51in | 23x28in | 190psi | 91t | 100t | 69sq.ft. | 3600sq.ft. | none | SA&AP 300 |
| H1s,2s | 2-8-2 | 63in | 29x30in | 176psi | 112t | 146t | 70sq.ft. | 4185sq.ft. | 1030sq.ft. | SP Mk-7 to 9 |
| K3 | 4-4-0 | 63in | 17x24in | 160psi | 27t | 42t | 17sq.ft. | 1470sq.ft. | none | SP E-35 |
| K4 | 4-4-0 | 67in | 18x24in | 160psi | 30t | 46t | 18sq.ft. | 1560sq.ft. | none | SP E-36 |
| L1s | 4-8-2 | 73in | 29x30in | 205psi | 119t | 177t | 84sq.ft. | 5060sq.ft. | 1380sq.ft. | SP Mt-2 |
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