NKP 181, PA-1, Class AP-20a (1951 class), Built 1947
Single-unit operation of Bluebirds on trains 9 and 10 was the rule, but wasn't entirely unknown on the main line. Train 6, in the sole care of the 181, hits the Erie diamond at GB block station near Blasdell, New York, on the last lap into Buffalo on May 10, 1958. NKPHTS Magazine Winter 1998. Photo by Richard Ganger.