Washington & Columbia River steam locomotives

Class Wheel
Arr.
Dr.
Dia.
Cylinders
Dia. x Str.
Boiler
Press.
Ad.
Wt.
EW
WO
Grate
Area
Evap.
Surface
Sup.
Surface
Remarks
1 - 3 4-6-0 64in 19x26in 150psi 38t 50t 18sq.ft. 1575sq.ft. none NP S-11
4,5 4-4-0 63in 18x24in 140psi 27t 43t 17sq.ft. 1540sq.ft. none NP B-3

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