Sumpter Valley 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
16-18 2-8-2 42in 17x22in 180psi 43t 57t 23sq.ft. 1895sq.ft. none Baldwin 1915
19-20 2-8-2 44in 19x20in 170psi 45t 58t       ALCo 1920
50 4-6-0 41in 16x20in 180psi 33t 41t 14sq.ft. 1410sq.ft. none Baldwin 1916
250-251 2-6-6-2 42in 15x22in(4) 210psi 88t 102t 37sq.ft. 2100sq.ft. 505sq.ft. Baldwin 1926

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