Continues George W. Gerhart II's 16mm coverage with freight trains and yards in the Lebanon Valley and Reading area in 1951-52. Steam includes T-1 4-8-4s, 2-10-2s, 2-8-0s, 2-8-8-0s and 0-8-0s; diesels from EMD, Baldwin and Alco. Bonus Pennsylvania short lines. All color, 60 minutes.