http://tinyurl.com/2j67j4 ^~^~^~^~^~^~^~^~^~^ . . Jim Holland . Studying Pittsburgh Railways Company (PRCo) . ..............................From 1930 -- 1950 . Pennsylvania Trolley Museum (PTM) . http://www.pa-trolley.org/ . N.M.R.A. . http://www.nmra.org/