They were used to check axle load limits and to determine the billing of customers for cargo loads

Atlas 50001559 1932 ARA Box NS #25394

and special announcements and volume control

Trainz Product Id: 12175231

The Trainz SKU for this item is P12455636

LGB 35072 Christmas Passenger Car 2010 DwDetails-0.02-0.02-1.00-1.00-1.00-1 They were used to checkThis is an LGB 35072 Christmas Passenger Car for 2010. It is constructed of durable plastic, is attractively decorated, and features plastic wheels, plastic trucks, and plastic couplers. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: LGB Model Number: 35072 Road Name: Christmas MSRP: $209. 98 Scale Era: G Scale Model Type: Passenger Cars (New) The Trainz SKU for this item is P11571368. Trainz Product