This is a Morning Sun Books 1743 Lehigh Valley in the Conrail Era Volume 2: 1987-1999 Book. Robert F. Wilt Explore the evolution of the Lehigh Valley Railroad's remaining vestiges under the new operations of Conrail during its reign as a megalithic corporation, until it becomes a partner in an even larger corporate giant. The Route of the Black Diamond lives on in the hearts of all! Manufacturer: Morning Sun Books. Model Number: 1743. Category 1: Books. Category 2: Train. Availability: Ships in 1 to 2 Business Days. Trainz Product Id: 12576278.