Pettigrew Doughnut
Those of you that operated on AIR1 are familiar with Pettigrew yard. For those new to the Atlantic Inland the coal marshaling yard is Pettigrew Yard. Coal hauling railroads often had a yard dedicated to processing coal hoppers from various branches and building trains that forwarded coal on to it’s final destination. For the Western Maryland this was Knobmount. On the C&O it would be Hinton, on the N&W, Bluefield. Clinchfield’s was at Dante. On the Atlantic Inland it’s Pettigrew. Coal loads picked up from various loaders, tipples and mines make their way to the marshaling yard, traveling on a “mine tag” for paperwork. Once at the marshaling yard loads get weighed, classified, and receive billing and permanent waybills(1*). On AIR1 I simulated this billing change with two sided waybills. One side was the mine tag which simply routed the car to Pettigrew Yard. Once the PYM began classifying these cars HE would flip these bills and reinsert them 8n the card pocket. Once flip...