Class | Wheel Arr. |
Dr. Dia. |
Cylinders Diameter x Stroke |
Boiler Press. |
Ad. Wt. |
EW WO |
Grate Area |
Evap. Surface |
Sup. Surface |
Remarks |
A-1 | 4-4-0 | 69in | 18x24in | 140psi | 25t | 38t | 18sq.ft. | 1245sq.ft. | none | Aurora 1884 |
A-1 | 4-4-0 | 65in | 18x24in | 145psi | 25t | 38t | 18sq.ft. | 1190sq.ft. | none | RI'86; 72-91 |
A-1 | 4-4-0 | 69in | 18x24in | 145psi | 25t | 38t | 18sq.ft. | 1190sq.ft. | none | 62-71, 108-9 |
A-2 | 4-4-0 | 62in | 17x24in | 140psi | 27t | 41t | 16sq.ft. | 1350sq.ft. | none | Ex 109 |
A-2 | 4-4-0 | 63in | 17x24in | 130psi | 21t | 33t | 16sq.ft. | 1275sq.ft. | none | Baldwin 1879 |
A-2 | 4-4-0 | 63in | 17x24in | 145psi | 24t | 37t | 16sq.ft. | 1185sq.ft. | none | Reb., or 69in |
A-2 | 4-4-0 | 63in | 17x24in | 130psi | 26t | 43t | 18sq.ft. | 1205sq.ft. | none | "B&MR 35" |
A-2 | 4-4-0 | 62in | 17x24in | 140psi | 27t | 41t | 18sq.ft. | 1330sq.ft. | none | 382, 417 |
A-3 | 4-4-0 | 63in | 16x24in | 145psi | 22t | 35t | none | or 61, 69in | ||
A-5 | 4-4-0 | 63in | 15x22in | 160psi | 21t | 32t | 16sq.ft. | 870sq.ft. | none | |
A-6 | 4-4-0 | 69in | 18x24in | 170psi | 30t | 45t | 25sq.ft. | 1410sq.ft. | none | Orig. M |
B-1 | 4-8-2 | 74in | 27x30in | 210psi | 113t | 173t | 78sq.ft. | 4350sq.ft. | 1170sq.ft. | 198 tubes |
B-1A | 4-8-2 | 74in | 27x30in | 210psi | 113t | 171t | 78sq.ft. | 4255sq.ft. | 1255sq.ft. | 183 tubes |
D-1 | 2-8-0 | 52in | 20x24in | 145psi | 40t | 46t | 28sq.ft. | 1165sq.ft. | none | Baldwin 1884 |
D-2 | 2-8-0 | 50in | 20x24in | 150psi | 46t | 54t | 35sq.ft. | 1555sq.ft. | none | Baldwin 1887 |
D-3 | 2-8-0 | 52in | 22x28in | 180psi | 75t | 82t | 32sq.ft. | 2675sq.ft. | none | |
D-4A | 2-8-0 | 57in | 22x28in | 200psi | 81t | 92t | 54sq.ft. | 3770sq.ft. | none | 450 tubes |
D-4A | 2-8-0 | 57in | 22x28in | 200psi | 81t | 92t | 54sq.ft. | 2875sq.ft. | 460sq.ft. | 269 tubes |
D-4B | 2-8-0 | 57in | 22x28in | 200psi | 80t | 91t | 54sq.ft. | 3945sq.ft. | none | 479 tubes |
D-4B | 2-8-0 | 57in | 25x28in | 165psi | 80t | 91t | 54sq.ft. | 3945sq.ft. | none | 3181 |
D-4B | 2-8-0 | 57in | 22x28in | 200psi | 80t | 91t | 54sq.ft. | 3790sq.ft. | none | 454 tubes |
D-4B | 2-8-0 | 57in | 22x28in | 200psi | 80t | 91t | 54sq.ft. | 3080sq.ft. | 460sq.ft. | 298 tubes |
D-7 | 2-8-0 | 56in | 20x26in | 180psi | 58t | 65t | 31sq.ft. | 1890sq.ft. | none | I&StL 7 |
E-1 | 0-4-0 | 52in | 16x22in | 145psi | 27t | 27t | 12sq.ft. | 865sq.ft. | none | |
F-1 | 0-8-0 | 51in | 25x28in | 175psi | 100t | 100t | 47sq.ft. | 2780sq.ft. | 615sq.ft. | USRA |
F-2 | 0-8-0 | 56in | 24x32in | 200psi | 117t | 117t | 65sq.ft. | 4340sq.ft. | none | 550, ex T-1A |
F-2 | 0-8-0 | 56in | 25x32in | 200psi | 117t | 117t | 65sq.ft. | 4340sq.ft. | none | 551, ex T-1, A |
G-1 | 0-6-0 | 52in | 18x24in | 145psi | 39t | 39t | 15sq.ft. | 1165sq.ft. | none | Original |
G-1 | 0-6-0 | 52in | 18x24in | 170psi | 39t | 39t | 15sq.ft. | 1275sq.ft. | none | Rebuilt |
G-3 | 0-6-0 | 52in | 20x24in | 180psi | 56t | 56t | 27sq.ft. | 1850sq.ft. | none | |
G-3 | 0-6-0 | 52in | 20x24in | 180psi | 56t | 56t | 27sq.ft. | 1325sq.ft. | 340sq.ft. | |
G-4 | 0-6-0 | 50in | 20x24in | 150psi | 50t | 50t | 35sq.ft. | 1555sq.ft. | none | Ex D-2 |
G-5 | 0-6-0 | 52in | 21x28in | 190psi | 75t | 75t | 33sq.ft. | 1895sq.ft. | 410sq.ft. | USRA |
G-5A | 0-6-0 | 52in | 21x28in | 190psi | 78t | 78t | 33sq.ft. | 2580sq.ft. | none | |
G-6 | 0-6-0 | 52in | 21x26in | 180psi | 67t | 67t | 30sq.ft. | 2375sq.ft. | none | |
G-7 | 0-6-0 | 52in | 19x24in | 190psi | 63t | 63t | 42sq.ft. | 1805sq.ft. | none | |
G-8 | 0-6-0 | 52in | 20x24in | 200psi | 69t | 69t | 30sq.ft. | 2520sq.ft. | none | |
G-9 | 0-6-0 | 52in | 21x26in | 200psi | 72t | 72t | 30sq.ft. | 2695sq.ft. | none | Ex R-3 |
G-9A | 0-6-0 | 52in | 21x26in | 200psi | 77t | 77t | 36sq.ft. | 3090sq.ft. | none | Ex R-3 |
G-10 | 0-6-0 | 52in | 22x28in | 200psi | 84t | 84t | 44sq.ft. | 3335sq.ft. | none | Ex R-4 |
H | 2-6-0 | 69in | 20(1)/29(1)x24in | 180psi | 44t | 52t | 27sq.ft. | 1505sq.ft. | none | |
H-1 | 2-6-0 | 64in | 19x24in | 160psi | 42t | 50t | 32sq.ft. | 1585sq.ft. | none | |
H-2 | 2-6-0 | 64in | 20½(1)/32½(1)x24in | 180psi | 48t | 58t | 30sq.ft. | 1695sq.ft. | none | |
H-2 | 2-6-0 | 64in | 19x24in | 180psi | 48t | 57t | 32sq.ft. | 1700sq.ft. | none | |
H-3 | 2-6-0 | 64in | 19x26in | 200psi | 51t | 59t | 29sq.ft. | 1705sq.ft. | none | |
H-4 | 2-6-0 | 64in | 19x26in | 200psi | 55t | 65t | 30sq.ft. | 2035sq.ft. | none | |
H-4 | 2-6-0 | 64in | 19x26in | 200psi | 55t | 65t | 30sq.ft. | 2050sq.ft. | none | Arch tubes |
I-1 | 0-6-2T | 56in | 17x22in | 160psi | 43t | 51t | 21sq.ft. | 1210sq.ft. | none | |
K-1 | 4-6-0 | 58in | 19x24in | 160psi | 42t | 55t | 32sq.ft. | 1850sq.ft. | none | |
K-2 | 4-6-0 | 64in | 19x24in | 180psi | 46t | 59t | 32sq.ft. | 1890sq.ft. | none | |
K-3 | 4-6-0 | 64in | 19x24in | 160psi | 41t | 53t | 19sq.ft. | 1715sq.ft. | none | or 69in |
K-3 | 4-6-0 | 56in | 19x24in | 150psi | 41t | 53t | 19sq.ft. | 1715sq.ft. | none | 691 |
K-4 | 4-6-0 | 72in | 19x26in | 200psi | 55t | 71t | 30sq.ft. | 2380sq.ft. | none | Or 64in |
K-4 | 4-6-0 | 72in | 19x26in | 200psi | 55t | 71t | 30sq.ft. | 2395sq.ft. | none | Arch tubes |
K-4 | 4-6-0 | 72in | 19x26in | 200psi | 55t | 71t | 30sq.ft. | 2430sq.ft. | none | 289 tubes |
K-5 | 4-6-0 | 69in | 19x26in | 210psi | 64t | 79t | 43sq.ft. | 2835sq.ft. | none | Or 200psi |
K-6 | 4-6-0 | 56in | 16x24in | 170psi | 30t | 41t | 19sq.ft. | 1250sq.ft. | none | K&W 18 |
K-9 | 4-6-0 | 56in | 18x24in | 160psi | 39t | 48t | 19sq.ft. | 1480sq.ft. | none | J&StL 7 |
K-10 | 4-6-0 | 64in | 19x26in | 200psi | 55t | 73t | 30sq.ft. | 2530sq.ft. | none | Ex H-4,or 69in |
L-1 | 0-10-0 | 50in | 22x28in | 160psi | 68t | 68t | 38sq.ft. | 2350sq.ft. | none | |
M-1 | 2-10-2 | 59in | 30x32in | 200psi | 137t | 172t | 88sq.ft. | 5325sq.ft. | 1230sq.ft. | |
M-2 | 2-10-2 | 59in | 30x32in | 200psi | 136t | 171t | 88sq.ft. | 5345sq.ft. | 1230sq.ft. | |
M-3 | 2-10-2 | 63in | 30x32in | 200psi | 133t | 172t | 88sq.ft. | 5155sq.ft. | 1210sq.ft. | USRA heavy |
M-4 | 2-10-4 | 64in | 31x32in | 250psi | 160t | 233t | 107sq.ft. | 5900sq.ft. | 2500sq.ft. | |
M-4A | 2-10-4 | 64in | 28x32in | 250psi | 151t | 229t | 107sq.ft. | 5900sq.ft. | 2500sq.ft. | |
N | 2-4-2 | 84in | 19x26in | 200psi | 39t | 63t | 44sq.ft. | 1580sq.ft. | none | |
N-1 | 2-4-2 | 84in | 18x26in | 200psi | 38t | 58t | 32sq.ft. | 1600sq.ft. | none | Ex N |
O-1 | 2-8-2 | 64in | 27x30in | 200psi | 101t | 131t | 54sq.ft. | 3680sq.ft. | 680sq.ft. | |
O-1A | 2-8-2 | 64in | 27x30in | 200psi | 106t | 141t | 59sq.ft. | 3410sq.ft. | 770sq.ft. | |
O-2 | 2-8-2 | 64in | 28x32in | 180psi | 103t | 141t | 78sq.ft. | 4655sq.ft. | 960sq.ft. | |
O-3 | 2-8-2 | 64in | 28x32in | 180psi | 105t | 138t | 78sq.ft. | 4265sq.ft. | 960sq.ft. | |
O-4 | 2-8-2 | 63in | 27x32in | 190psi | 108t | 145t | 70sq.ft. | 4285sq.ft. | 995sq.ft. | USRA heavy |
O-5 | 4-8-4 | 74in | 28x30in | 250psi | 128t | 216t | 107sq.ft. | 5225sq.ft. | 2405sq.ft. | |
P-1 | 4-4-2 | 84in | 19x26in | 210psi | 39t | 72t | 34sq.ft. | 2510sq.ft. | none | Ex P-1-C |
P-1-C | 4-4-2 | 84in | 13½/23x26in | 210psi | 39t | 72t | 34sq.ft. | 2510sq.ft. | none | |
P-2 | 4-4-2 | 78in | 20x26in | 200psi | 41t | 85t | 44sq.ft. | 2990sq.ft. | none | |
P-2-C | 4-4-2 | 84in | 15/25x26in | 210psi | 44t | 88t | 44sq.ft. | 3005sq.ft. | none | |
P-3-C | 4-4-2 | 78in | 15/25x26in | 210psi | 46t | 89t | 44sq.ft. | 3210sq.ft. | none | 2700 |
P-3-C | 4-4-2 | 74in | 15/25x26in | 210psi | 46t | 89t | 44sq.ft. | 3210sq.ft. | none | 2710 |
P-4 | 4-4-2 | 78in | 19x26in | 200psi | 42t | 78t | 38sq.ft. | 2505sq.ft. | none | |
P-5 | 4-4-2 | 78in | 21x26in | 210psi | 47t | 88t | 44sq.ft. | 2300sq.ft. | 575sq.ft. | Or 74in |
P-6 | 4-4-2 | 69in | 21x26in | 210psi | 51t | 88t | 44sq.ft. | 2300sq.ft. | 575sq.ft. | Ex P-2 |
R-1 | 2-6-2 | 64in | 19x24in | 190psi | 50t | 69t | 42sq.ft. | 1960sq.ft. | none | |
R-2 | 2-6-2 | 64in | 20x24in | 200psi | 59t | 77t | 42sq.ft. | 2885sq.ft. | none | |
R-2-C | 2-6-2 | 64in | 16/27x24in | 200psi | 56t | 80t | 42sq.ft. | 2885sq.ft. | none | |
R-3 | 2-6-2 | 69in | 21x26in | 200psi | 61t | 83t | 42sq.ft. | 3070sq.ft. | none | |
R-4 | 2-6-2 | 69in | 22x28in | 210psi | 69t | 95t | 54sq.ft. | 3475sq.ft. | none | Baldwin |
R-4 | 2-6-2 | 69in | 22x28in | 210psi | 70t | 96t | 54sq.ft. | 3515sq.ft. | none | Alco |
R-4 | 2-6-2 | 69in | 22x28in | 200psi | 69t | 95t | 54sq.ft. | 2565sq.ft. | 595sq.ft. (Emerson) | |
R-4 | 2-6-2 | 69in | 22x28in | 200psi | 69t | 95t | 54sq.ft. | 2825sq.ft. | 680sq.ft. | |
R-4A | 2-6-2 | 69in | 25x28in | 185psi | 75t | 105t | 54sq.ft. | 2825sq.ft. | 680sq.ft. | |
R-5 | 2-6-2 | 69in | 22x28in | 200psi | 69t | 98t | 54sq.ft. | 3490sq.ft. | none | |
R-5 | 2-6-2 | 69in | 22x28in | 200psi | 69t | 98t | 54sq.ft. | 2790sq.ft. | 595sq.ft. (Emerson) | |
R-5 | 2-6-2 | 69in | 22x28in | 200psi | 69t | 98t | 54sq.ft. | 2825sq.ft. | 680sq.ft. | |
R-5A | 2-6-2 | 69in | 25x28in | 200psi | 75t | 105t | 54sq.ft. | 2825sq.ft. | 680sq.ft. | |
S-1 | 4-6-2 | 74in | 22x28in | 200psi | 69t | 105t | 54sq.ft. | 3935sq.ft. | none | |
S-1 | 4-6-2 | 74in | 22x28in | 200psi | 69t | 105t | 54sq.ft. | 3060sq.ft. | 670sq.ft. | Or 25in |
S-1A | 4-6-2 | 74in | 23x28in | 200psi | 71t | 122t | 54sq.ft. | 3095sq.ft. | 755sq.ft. | Or 24, 25in |
S-1A | 4-6-2 | 74in | 23x28in | 200psi | 71t | 122t | 54sq.ft. | 3140sq.ft. | 730sq.ft. (Anderson) | |
S-2 | 4-6-2 | 69in | 25x28in | 160psi | 69t | 107t | 54sq.ft. | 3010sq.ft. | 680sq.ft. (Emerson) | |
S-2 | 4-6-2 | 74in | 25x28in | 185psi | 69t | 107t | 54sq.ft. | 3040sq.ft. | 670sq.ft. | Arch tubes |
S-2 | 4-6-2 | 74in | 22x28in | 200psi | 69t | 107t | 54sq.ft. | 3040sq.ft. | 670sq.ft. | Arch tubes |
S-3 | 4-6-2 | 74in | 27x28in | 180psi | 78t | 122t | 59sq.ft. | 3365sq.ft. | 750sq.ft. | Original |
S-3 | 4-6-2 | 74in | 27x28in | 200psi | 84t | 128t | 59sq.ft. | 3490sq.ft. | 795sq.ft. | 206 tubes |
S-3 | 4-6-2 | 74in | 27x28in | 200psi | 84t | 128t | 59sq.ft. | 3470sq.ft. | 795sq.ft. | 204 tubes |
S-4 | 4-6-4 | 78in | 25x28in | 250psi | 91t | 180t | 88sq.ft. | 4245sq.ft. | 1830sq.ft. | |
T-1 | 2-6-6-2 | 55in | 21½/33x32in | 200psi | 143t | 161t | 78sq.ft. | 5670sq.ft. | none | 441 tubes |
T-1A | 2-6-6-2 | 56in | 21½/33x32in | 200psi | 146t | 164t | 78sq.ft. | 5600sq.ft. | none | 437 tubes |
T-2 | 2-6-6-2 | 64in | 23/35x32in | 200psi | 143t | 172t | 65sq.ft. | 5125sq.ft. | 570sq.ft. | Mallet |
T-3 | 2-8-8-2 | 56in | 26/40x32in | 200psi | 181t | 200t | 84sq.ft. | 5285sq.ft. | none | Mallet |
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