Doodlebug is a self-propelled gasoline engine rail car that enabled railroads to reduce operating costs associated with light branch and secondary lines
Santa Fe M160 Doodlebug, Grapevine, TX Photograph by Mark Summerfield - Pixels
MTH 30-2710-1 Santa Fe Doodlebug Diesel Passenger Set w/PS 2.0 w/Shipper
Front End Friday, Page 3
G scale doodlebug railcar converted from bachman coach
CLOSED] The First Annual Golden Doodlebug Awards Announcement
File:Santa Fe -M-160 Doodlebug at Fair Park 09.2006.jpg - Wikipedia
Museum of the American Railroad Facts for Kids
Show me your locomotive !!, Page 13
Burlington Northern and Santa Fe GP39 on mixed freight, Springfield, Missouri Greeting Card by Mark Summerfield
M160 Doodlebug
ATSF Doodlebug M160 - Railroad Discussion Forum and Photo Gallery