Pennsylvania Railroad Diesel Locomotive Pictorial -- Volume 3: EMD 2nd Generation Road Switchers

Pennsy experimented with diesels like no other railroad, creating an incredibly diverse roster with examples from every major US builder. This softcover series examines specific models and provides a comprehensive collection of photos. Starts in 1963 with the purchase of GP30s and ends with the last pre-merger six-axle SD45s. 80 pages with over 150 photos.