A roster of the B-70-6 class box cars is provided as follows:

	SP 673200-673799
	SSW 21200-21299

These 50'-1" insulated box cars were built by PC&F in 1961-62 and featured 9'-0" Youngstown plug doors, Hydra-Cushion underframes, Car Pac loaders and 4644 ft3 capacity. Many of these cars were later rebuilt as B-70-6R's.

Four cars of this class were rebuilt as repeater air cars as follows:

  
       SP 673661  became:  SP 262
       SP 673652  became:  SP 263
       SP 673575  became:  SP 264
       SP 673260  became:  SP 265

For more info, see Richard Percy's repeater air car page.

Photo by: Henry O'Connor

SP:

SSW:

Repeater Air Cars:

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