Durango and Silverton diesel 7


 * 1) 74B0E70D-547E-4577-8E02-C66D2D5AF2CF.jpgl engine #7, nicknamed the "Big Al", is an 87-ton center cab engine built in 1975 and was originally Algoma Steel #7, from Sault Ste. Marie, Ontario. Big Al is named after the owner of the D&S, Allen C. Harper. Currently in service.