With a trail of smoke heading skyward, this Baldwin Pacific built between 1920-22 moves through the B&O yard at Garrett, Indiana on this day in 1955. The Q-4 class loco had 64" drivers, developed 190 psi boiler pressure for its 26"x32" cylinders (dia & stroke). With an engine weight of 327,400 lb, it generatred a tractive effort of 63,206 lb. All in the class were scrapped by 1951, Harry Zillmer captured this moment in time. |