SSW 46400-46449:
SSW 46400-46449These 40'-6", 50-ton box cars were built by Mt. Vernon (Job 10383) in 1947. They featured double sliding doors and 3982 ft3 capacity.

Photo from: Jim Kinkaid Collection - Mt. Vernon Builder's Photo
SSW:
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Jim Kinkaid Collection |
Mt. Vernon Builder's Photo |