3004155 UNITED STATES ARMY 2-BAY OFFSET HOPPER 2-RAIL-O QuickBooks The Walthers Cornerstone HO Scale

The Walthers Cornerstone HO Scale Grain Conveyor is an ideal addition to any diesel-era grain elevator or feed mill scene

cleaning) •Freight and pig sounds in motion •"Quilling" pig •ElectroCoupler on B end of car

custom or service versions

The prototypes for the Cornerstone Railroad Shop were built for the needs of steam locos

drill and glue

3004155 UNITED STATES ARMY 2-BAY OFFSET HOPPER 2-RAIL-O QuickBooks The Walthers Cornerstone HO ScaleThe Association of American Railroads (AAR) developed a standard design for 50 ton and 70 ton twin offset open hopper cars starting in the late 1920s. The design was modified in the mid 1930s, and through 1960 over 127,000 cars had been built to AAR specifications. Eastern coal carriers amassed the largest fleets however, the twin offset hopper design was not limited to coal service, with ore and aggregates also being hauled. They could also be found