PRR "Horseshoe Curve," Page 32, 1941

Here is page five of an eight-page article by Harry T. Sohlberg entitled "Horseshoe Curve." It was published originally in the March 1941 issue of "Trains" magazine, page 32. Top Photo: Shown here is Pennsylvania Railroad engine #6713, an M-1A (4-8-2) "Mountain" built by the Baldwin Locomotive Works during April of 1930 and retired during December of 1956 after 26 years of faithful service. Bottom Photo: Note the depiction of a two-tracked Curve!