NKP 90000-90049:
NKP 90000-90049 (to N&W 290000-290049)
These 4-bay, 70-ton covered hoppers were built by Bethlehem Steel Corp. reborn former subsidiary Harlan & Hollingsworth (Order C-51) in 9/1946-1/1947. They featured 3050 ft3 capacity.
They were assigned to class HC-29, probably by N&W after their merger with the NKP.