Railcar - Wikipedia
Hicks Car Works: Smoke Over East Strasburg
Doodlebug (railcar) - Wikipedia
Anyone ever use a Doodlebug to pull a train?
A self propelled rail car, sometimes called a doodlebug or hoodlebug at the Strasburg Rail Road in Lancaster County Pennsylvania, USA Stock Photo - Alamy
17 Gas Electric Doodlebug Rail Cars ideas
Is there a prototype for this doodlebug? - Model Railroader Magazine - Model Railroading, Model Trains, Reviews, Track Plans, and Forums
N Scale - Bachmann - 81465-Custom-1 - Railcar, Gas-Electric, Dood
Doodlebug (railcar) - Wikipedia