BLI 8970 HO Scale Pennsylvania Z74D Business Car 1940's "PRR 7507 PENNSYLVANIA" Decoder - 21-Pin Atlas 10003935 HO Scale EMD

Atlas 10003935 HO Scale EMD GP7 Diesel Maryland and Pennsylvania MPA 1506

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BLI 8970 HO Scale Pennsylvania Z74D Business Car 1940's "PRR 7507 PENNSYLVANIA" Decoder - 21-Pin Atlas 10003935 HO Scale EMDBLI 8970 HO Scale Pennsylvania Z74D Business Car 1940's "PRR 7507 PENNSYLVANIA" The Z74 series, Pennsy's mainstay business cars, features an intricate history marked by frequent reclassifications, renumberings, and name changes. These cars were used all over the PRR system and received several upgrades and modifications during their service life. Several of the Z74 cars had rolls in American history. For example, Car #7504 was used by President