NIRX 41030-41059
NIRX 41030-41059 pool cars?
These 50'-1", 70 ton, inulated box cars were built by PS (lot 8871A) in 11/1963. They featured 10' plug doors, H-60 cushioned underframes and 4646 ft3 capacity

Photo from: Jim Kinkaid Collection - Pullman-Standard Builder's Photo
NIRX:
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Jim Kinkaid Collection |
PS Builder's Photo |