| On this frigid day, B&M #3703 is ready to brave the cold. Built by Alco in 1923, the class P-3a Pacific had 73" drivers, could generate a boiler pressure of 200 psi for its 24"x28" cylinders, had an engine weight of 267,700 lb, and produced a tractive effort of 37,588 lb. No date, location or photographer given so approximate date listed. |