The Trainz SKU for this item is P12270910

According to Greenberg's Guide to Lionel Trains 9th Edition

This is a Bowser 42031 HO Scale Pennsylvania H-21a 4-Bay Hopper Black Hopper Car with Keystone #923841

Here is a Walthers 910-1013 HO Socony Mobil Oil 36' Tank Car

An optional manhole cover is included with each socket-style lamp so sockets can be covered when necessary

Walthers 910-5652 HO Scale AT&SF 40' Drop Bottom Gondola #175679 VariantsUnitPrice_number_307.70 The Trainz SKU for thisHere is a Walthers 910 5652 HO Scale AT&SF 40' Drop Bottom Gondola #175679. This car features plastic construction, plastic trucks, metal wheels and axles, and knuckle couplers. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Walthers Model Number: 910 5652 Road Name: Atchison Topeka Santa Fe (ATSF) MSRP: $19. 98 Scale Era: HO Scale Model Type: Freight Cars The Trainz SKU for this item is P11963929.