The Trainz SKU for this item is P12261445

Model Number: 32

Model Number: 20-023

The Trainz SKU for this item is P11398624

Atlas 6121 O Scale Santa Fe WDT Industrail Switcher (2 Rail) ProductID_11412225 The Trainz SKU for thisHere is an Atlas 6121 O Scale Santa Fe WDT Industrail Switcher (2 Rail)T. he RS 1 was introduced by ALCO in March of 1941 with the delivery of the first of two units to the Rock Island. Combining the accessibility of a switching locomotive and the higher speed tracking of a road unit, the RS 1 started a revolution in locomotive design that was soon embraced by all of the major diesel electric builders. Despite ALCO's own introduction of higher