| Here is a photo via Harold K. Vollrath of Pennsylvania Railroad engine #503, a B-3A (0-6-0T) switcher built in the Altoona Machine Shops as a B-3 (0-6-0) during November of 1882, rebuilt as a B-3A (0-6-0T) in September of 1905, renumbered "0503" in 1910, and retired in April of 1915 after 33 years of faithful service. The photographer's name, the exact date, and the location are not recorded. Williams Collection. |