| Here is a unique 4-12-2 configuration found only on the Union Pacific roster and its controlling lines like this one. Built by Alco-Brooks in August of 1928 originally as Oregon-Washington RR & Navigation #9705 (a UP subsidiary), it was sold to the UP in September of 1929 and renumbered. .Specs - serial #67601, 67" drivers, 220 psi boiler pressure,three 27" diameter cylinders (two with 32" stroke and one with a 31' stroke)s, engine weight of 496,500 lb, tractive effort of 96,646 lb. Scrapped in 1956. Unknown date, locaiton and photographer. |