Wheel Arrangement: 2-6-6-2t
Tank or tender type: Rectangular side tanks
Build date: June 1926
Serial number: 59261
Driver diameter: 42 in.
Boiler pressure: 210 psi
Cylinder dimensions: 15 & 15x22 in
Grate area: 37 sq ft
Tractive effort: 42,000 lbs
Weight: 246,000 lbs
Fuel: 4.5 tons coal, converted to oil by Sumpter Valley
Water capacity: 2,800 gal
1928 -1940: Uintah Railway #50. Atchee, CO
1940 - 1947: Sumpter Valley #250. Baker City, OR
1947 – 1964: International Railways of Central America #250. Escuintla, Guatemala
Scrapped - late 1960s/early 1970s
-Painted Olive Green with aluminum lettering and stripes when built.
-Tanks removed by Sumpter Valley and tender from Mikado #20 added.
-Compound air pump moved from smokebox front to fireman's side of boiler by IRCA
-Tender survives at Sumpter Valley Railway, Baker, OR.
Rendering: As Uintah #50 - as built
Drawing: As IRCA #250 - 1962
Photo: Sumpter Valley #250 at Baker, OR in 1941 - Martin E. Hansen Collection