A synopsis of each Pennsylvania Railroad diesel locomotive class with specifications, service history and excellent B&W photographs.
Muzzling the Ox, pp. 10-21;
The PRR was Unique, Paint Schemes, Demonstrators, Test Units, Cab Signals, Trainphone, pp. 22-39;
The First Diesels, pp. 40-49;
Passenger Locomotives, pp. 50-67;
The First Freighters, pp. 68-95;
The Second Generation, pp. 96-115;
Early Road-Switchers, pp. 116-145;
Later Road-Switchers, pp. 146-157;
Shifters, pp. 158-193;
Transfer Units, pp. 194-199;
Organization/Locations, pp. 200-203;
Detailed Roster, pp. 204-246;
Dispositions, pp. 247-256.
Hundman Publishing, hardcover with jacket, 256 pages, 8.5 x 11 x 1.5 in, B&W photographs; roster.