Shipping costs for I.C.S. REFERENCE LIBRARY 58B; AIR-BRAKE PUMPS, TRIPLE VALVES AND BRAKE VALVES, AIR-BRAKE TROUBLES, OPERATING AND TESTING TRAINS, FOURNDATION BRAKE GEAR, AIR-SIGNAL SYSTEM, HIGH-SPEED BRAKE, NO. 6 E T LOCOMOTIVE BRAKE, P C PASSENGER BRAKE EQUIPMENT, L N PASSENBER BRAKE EQUIPMENT, TYPE K FREIGHT TRIPLE VALVES, TRAIN CONTOL