a large 40 inch X 70 inch oval of Industrial Rail Track: 12 sections of O-36 curved track

Here is a Lionel 6-16237 O Gauge Railway Express Agency Box Car #16237

programmable accessory motor speed or light intensity

Bessemer & Lake Erie

Lionel 6-83570 O Great Northern Grain Door PS-1 Boxcar #18119 ProductID_12099203 a large 40 inch XThis is a Lionel 6 83570 O Great Northern Grain Door PS 1 Boxcar #18119. Features: Diecast metal sprung trucks and operating couplers, Easily converted to scale couplers, Separately applied metal underframe details, Opening doors, Grain doors, Simulated grain load inside. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Lionel Model Number: 6 83570 Road Name: Great Northern (GN) Scale Era: O Modern