Continuing with our Dairy Building series in celebration of Bishop Hill’s 175th Anniversary, Dr. Brita Butler-Wall, author of several articles on Bishop Hill and lecturer at the University of Washington, will present a program about Anna Sophia Bengtsson, Eric Janson’s Second Wife, on Saturday September 18. This free program is open to the public. It will start at 2 p.m. at the Dairy Building, located at 410 North Erickson Street in Bishop Hill.  This presentation is sponsored by the BHHA and the Galesburg Community Foundation.