NAHX 30000-30149:
NAHX 30000-30009 PS (Lot 5974D) 10/1950? NAHX 30010-30029 PS (Lot 5974E) 10/1950 NAHX 30030-30032 PS (Lot 5979C) 3/1951 International Minerals NAHX 30033-30049 PS (Lot 8075) 12/1952-1/1953 International Minerals NAHX 30050-30149 PS (Lot 8091) 3/1953 International Minerals
These 2-bay, 70 ton, covered hopper cars were built by PS as above. They featured 1958 ft3 capacity.