steel Water Tanks like these are still a common site today

This feeder wire set fits on the underside of the 24188 straight track

Model Number: 933-3239

propylalcohol

Model Number: 02000550

MTH 30-76345 O Gauge Milw. Depressed Center Flatcar w/Transformer Load DwDetails-9.00-5.00-14.00-14.00-6.00-2 steel Water Tanks like theseHere is an MTH 30 76345 O Gauge Milwaukee Road Depressed Center Flatcar with Transformer Load. This freight car features a durable plastic construction with diecast metal sprung trucks, metal wheels and axles, and operating knuckle couplers. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: MTH Model Number: 30 76345 Years Manufactured: 2009 ???? Road Name: Chicago Milwaukee St Paul & Pacific (MILW)