Here is a Williams 41705 Penn Central GG-1 Electric Locomotive

Here is a Williams 43104 CB&Q 72' Streamliners Passenger 2-Car Add-On Set

Trainz Product Id: 12039207

As oil furnaces became common

The Trainz SKU for this item is P11978276

Keil-Line Products O Great Trains Powhatan Arrow ProductID_12262027 Here is a Williams 41705This is a Keil Line Products O Great Trains Powhatan Arrow Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Keil Line Products MSRP: $14. 99 Category 1: Parts Category 2: O Modern Parts The Trainz SKU for this item is P12605494. Trainz Product Id: 12605494