Western Maryland steam locomotives

Class Wheel Arr-
angement		 Dr.
Dia.		 Cylinders
Dia. x Str.		 Boiler
Press.		 Ad.
Wt.		 EW
WO		 Grate
Area		 Evap.
Surface		 Sup.
Surface		 Remarks
B2 0-6-0 51in 21x26in 190psi 64t 64t 32sq.ft. 1805sq.ft. none  
B3 0-6-0 51in 21x28in 200psi 75t 75t 33sq.ft. 2600sq.ft. none  
C1 0-8-0 57in 25x30in 200psi 96t 96t 53sq.ft. 3040sq.ft. none  
C1-a 0-8-0 57in 27x30in 200psi 100t 100t 53sq.ft. 3040sq.ft. none  
C2 0-8-0 57in 22x30in 200psi 91t 91t 53sq.ft. 3165sq.ft. none  
C2-a 2-8-0 57in 22x30in 200psi 83t 91t 53sq.ft. 3165sq.ft. none  
G5 4-6-0 64in 22x26in 200psi 59t 75t 35sq.ft. 2600sq.ft. none  
H3-c 2-8-0 51in 19x26in 170psi 54t 59t 29sq.ft. 1900sq.ft. none  
H3-f 2-8-0 51in 21x26in 175psi 57t 64t 33sq.ft. 2010sq.ft. none  
H4 2-8-0 57in 22x28in 180psi 64t 72t 34sq.ft. 2290sq.ft. none  
H4-b 2-8-0 51in 22x28in 190psi 71t 79t 37sq.ft. 2605sq.ft. none  
H5 2-8-0 51in 22x28in 200psi 74t 83t 37sq.ft. 2615sq.ft. none  
H6 2-8-0 57in 22x30in 200psi 83t 91t 53sq.ft. 3165sq.ft. none 344 tubes
H6-a 2-8-0 57in 22x30in 200psi 83t 91t 53sq.ft. 3035sq.ft. none 329 tubes
H7 2-8-0 60in 24x30in 200psi 93t 105t 54sq.ft. 3180sq.ft. 660sq.ft. 231 tubes
H7-a 2-8-0 60in 24x30in 200psi 98t 109t 54sq.ft. 3285sq.ft. 660sq.ft. 239 tubes
H7-b 2-8-0 60in 26x30in 200psi 98t 109t 54sq.ft. 3285sq.ft. 660sq.ft.  
H8 2-8-0 52in 25x30in 200psi 99t 111t 61sq.ft. 3170sq.ft. 625sq.ft.  
H8 2-8-0 52in 25x30in 200psi 99t 111t 61sq.ft. 3195sq.ft. 625sq.ft. Syphons
H9 2-8-0 60in 27x32in 220psi 131t 141t 75sq.ft. 3435sq.ft. 945sq.ft.  
H9 2-8-0 60in 27x32in 220psi 131t 141t 75sq.ft. 3470sq.ft. 945sq.ft. Syphons
I1 2-10-0 52in 25x28in 180psi 89t 99t 65sq.ft. 2605sq.ft. 580sq.ft. Arch tubes
I1 2-10-0 52in 25x28in 180psi 89t 99t 65sq.ft. 2665sq.ft. 580sq.ft. Syphons
I2 2-10-0 61in 30x32in 225psi 175t 190t 105sq.ft. 4430sq.ft. 1250sq.ft.  
I2 2-10-0 61in 30x32in 240psi 175t 190t 105sq.ft. 4480sq.ft. 1250sq.ft. Arch tubes
I2 2-10-0 61in 30x32in 240psi 175t 190t 105sq.ft. 4575sq.ft. 1250sq.ft. Syphons
J1 4-8-4 69in 26½x32in 255psi 130t 227t 107sq.ft. 4975sq.ft. 2180sq.ft.  
K1 4-6-2 69in 22x28in 200psi 56t 86t 47sq.ft. 3385sq.ft. none Original
K1 4-6-2 69in 23x28in 200psi 58t 91t 47sq.ft. 2500sq.ft. 600sq.ft. Rebuilt
K2 4-6-2 69in 24x28in 200psi 73t 115t 62sq.ft. 3520sq.ft. 755sq.ft. Arch tubes
K2 4-6-2 69in 24x28in 200psi 73t 115t 62sq.ft. 3560sq.ft. 755sq.ft. Syphons
L1 2-8-8-2 52in 26/40x30in 220psi 205t 230t 100sq.ft. 5635sq.ft. 1300sq.ft. Arch tubes
L1 2-8-8-2 52in 26/40x30in 220psi 205t 230t 100sq.ft. 5760sq.ft. 1300sq.ft. Syphons
L1-a 2-8-8-2 52in 26/40x30in 210psi 211t 228t 100sq.ft. 5700sq.ft. 1380sq.ft. 266 tubes
L1-a 2-8-8-2 52in 26/40x30in 210psi 211t 228t 100sq.ft. 5635sq.ft. 1380sq.ft. 262 tubes
L2 2-8-8-2 52in 26/40x30in 210psi 209t 229t 80sq.ft. 5700sq.ft. 1380sq.ft. 266 tubes
L2 2-8-8-2 52in 26/40x30in 220psi 209t 229t 80sq.ft. 5635sq.ft. 1380sq.ft. 262 tubes
L2 2-8-8-2 52in 26/40x30in 220psi 209t 229t 80sq.ft. 5770sq.ft. 1380sq.ft. Syphons
M1 2-6-6-2 55in 23/35x32in 200psi 135t 155t 78sq.ft. 5610sq.ft. none Original
M1 0-6-6-0 55in 23/35x32in 200psi 159t 159t 78sq.ft. 5610sq.ft. none Rebuilt
M1 0-6-6-0 55in 23/35x32in 200psi 159t 159t 78sq.ft. 5640sq.ft. none Arch tubes
M1-a 2-6-6-2 55in 23/35x32in 200psi 141t 161t 78sq.ft. 5770sq.ft. none Original
M1-a 0-6-6-0 55in 23/35x32in 200psi 160t 160t 78sq.ft. 5770sq.ft. none Rebuilt
M1-a 0-6-6-0 55in 23/35x32in 200psi 160t 160t 78sq.ft. 5800sq.ft. none Arch tubes
M1-a 0-6-6-0 55in 23/35x32in 200psi 160t 160t 78sq.ft. 5710sq.ft. none Syphons
M2 4-6-6-4 69in 22x32in(4) 250psi 182t 273t 119sq.ft. 5770sq.ft. 1735sq.ft.  
Shay 0-4-4-4-0T 49in 17x18in(3) 200psi 147t 147t 48sq.ft. 1850sq.ft. 430sq.ft. 6, TE60,000

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