Antique Trackmobiles in railroading, is one way to describe them. The photographer of Pennsylvania Railroad No. 445 uses “doodlebug” in his caption. They’re more descriptively described as “rubber tired switchers” on a Pennsylvania Railroad railfan site. Whatever you call them, the trackless locomotives once employed by railroads are clearly ancestors of today’s Trackmobiles and similar […]
Antique Trackmobiles in railroading for the modeler to savor
