Despite sales being hurt by postwar inflation and a general economic downturn, Bowser went ahead with design and production of his most ambitious project to date. Working from actual Union Pacific Railroad blueprints with the aid of an early mechanical calculator, Bowser recreated the 4-6-6-4 Challenger in HO scale.
Despite sales being affected by postwar inflation and a general economic downturn, Bowser proceeded with the design and production of his most extensive project to date. Using actual Union Pacific Railroad blueprints and aided by an early mechanical calculator, Bowser recreated the 4-6-6-4 Challenger in HO scale.