Preservation Iowa’s 2016 Most Endangered Buildings: #6 Beyer Building on 4th Avenue (Grinnell, Poweshiek County) The Beyer building which resides along 4th Avenue and Broad Street carries a long history of banking and commercial draw. In 1881 Charles Beyer began banking in Grinnell. By 1883-1884 when the Beyer building was built, Beyer had created C.W.H. Beyer & Co…. Read more »