Up for sale is an uncommon softcover folder booklet titled as shown above and prepared by H.T. Cover, Asst. VP - Chief Mechanical Officer of the Pennsy back in 1956. There are 48 numbered pages (8 1/2 by 11-inch format). Extensive classification data are given in numerous tables for Steam Locomotive Classes, Electric Locomotives, Two Unit Electric Locomotives, Diesel-Electric Switching Locomotive Classes. Switching locomotive Classes Equipped for "Road Service", Diesel-Electric Road Locomotive Classes (Freight and Passenger Service). It is indeed a comprehensive classification book. It is in very good condition as seen in the pics. The cover and first page are shown. S&H is via media mail.
