The biggest steam switcher stood head and shoulders above the rest. In the steam era, switch engines came in basically three sizes: 0-4-0, 0-6-0, and 0-8-0. They ranged from diminutive shop switchers — typically 0-4-0s, pretty much a pre-1900 machine — to huge switchers such as Indiana Harbor Belt’s three U-4a class 0-8-0s […]
Biggest steam switcher: Union Railroad’s 0-10-2
