PERHAM — A milk truck that once served the Perham area in the 1950s is returning to its old stomping grounds for Pioneer Fest. Steve Comer, 65, found the old milk truck in a scrapyard in his hometown of Jamestown, North Dakota. He was there looking for a few sheets of metal for various projects he had been working on. After finding what he was looking for, he decided to mosey to the back of the lot where “a couple hundred vehicles” sat, offering…