May 6th, Four Local Authors Book Signing Event. Four Waushara County Authors will visit the Waushara County Historical Museum on Saturday, May 6th from 12-3pm to meet with readers, sell books, and sign books. The lineup includes Wautoma’s own Julie C. Eger, Mary Ann Berkshire, Maxine Jannette, and Poy Sippi author Mark Gengler. There will be refreshments and the museum is located at 221 S. Ste. Marie Street in Wautoma. If you have any questions, call 920-787-4132.