Previous Next A Conrail local led by GP15-1 1666 is seen returning to Colehour Yard from the Whiting refinery, in September 1998. Doug Davidson photo with permission Photo By Doug Davidson Year 1998 Original Date 9/1/98 Location City Whiting IN Conrail Number 1666 Additional Galleries Doug Davidson's Chicagoland area Conrail Memories Collection CRHS Conrail Photo Archive Contributions