Saint Paul and Pacific Steam Locomotive Number 1 "Wm Crooks", and historic cars at the "Fair of the Iron Horse", Old Class 1, at Baltimore, Maryland, 1927.

Saint Paul and Pacific Steam Locomotive Number 1 "Wm Crooks" on lead of historic passenger car at the "Fair of the Iron Horse", Old Class 1, at Baltimore, Maryland, 1927.

Consolidated Rail Corporation (Conrail) diesel locomotive 6495 lead a freight train at Bowie, Maryland on July 5, 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Consolidated Rail Corporation (Conrail) diesel locomotive 6423 lead a coal train at Bowie, Maryland on July 5, 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Consolidated Rail Corporation (Conrail) diesel locomotive 6423 leads a coal train at Bowie, Maryland on July 5, 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Consolidated Rail Corporation (Conrail) diesel locomotive 6423 leads a coal train at Bowie, Maryland on July 5, 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Consolidated Rail Corporation (Conrail) diesel locomotive 6423 lead a train at Bowie, Maryland on July 5, 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Consolidated Rail Corporation (Conrail) diesel locomotive 6423 lead a train at Bowie, Maryland on July 5, 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Amtrak passenger train at Bowie, Maryland on July 5, 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak passenger train at Bowie, Maryland on July 5, 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train