PRESS PHOTO BY AL RECKERMajor Neil Coddington, of Bath, gives details about some Civil War artifacts to Mary and John Douglass, of Allentown, and Anthony, Doug, Thomas and Susan Mulkey, of Duluth, Ga., during an encampment Saturday on the lawn of the Peter Grim Homestead, Mickley and Lehnert roads. The event, by the 153rd Pennsylvania Volunteer Infantry, was part of Whitehall Historical