Grace Lutheran Church Commemorative Shingle. Material: slate. Size: 8" x 12". Description: gray slate shingle removed from Grace Lutheran Church at 300 E. Elm, Waseca, during a re-roofing project in 2022; white image of Grace Lutheran Church super-imposed on front beside a Bible verse from Matthew 18:20, For where two or three are gathered in my name, there am I among them," beneath the words, "Grace Lutheran Chapel".