Louisville and Nashville Railroad diesel locomotive 2739 at Shreveport, Louisiana on July 22, 1978. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Southern Pacific Railroad diesel locomotive number 6675 at Shreveport, Louisiana on June 22, 1978. SP 6675, B&O 3742 and an L&N unit lead an extra freight train at Shreveport in 1978. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Southern Pacific Railroad diesel locomotive number 6675 at Shreveport, Louisiana on June 22, 1978. SP 6675, B&O 3742 and an L&N unit lead an extra freight train at Shreveport in 1978. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.