Pennsy Diesels 1924-1968: A-6 to Ef-36

8.5x11, cloth with dust jacket. Table of Contents: 1) Muzzling the Ox. 2) The PRR was Unique [paint schemes; demonstrators, test units, leased units, car signals, trainphone]. 3) The First Diesels. 4) Passenger Locomotives. 5) The First Freighters. 6) The Second Generation. 7) Early Road-Switchers. 8) Late Road-Switchers. 9) Shifters. 10) Transfer Units. Appendix A) Organization/Locations. Appendix B) Detailed Roster. Appendix C) Dispositions.