The Beaver Falls Historical Society is celebrating its 70th Anniversary this weekend. The organization is inviting the public to an open house Saturday at the Beaver Falls Historical Society museum, where you can experience living history. The museum houses a collection of photographs, clothing, china and glassware. Betty Anderson – the director of the museum – tells Beaver County Radio she will be giving free tours of the museum tomorrow from 11 a.m. to 2 p.m. in the lower level of the Carnegie Free Library of Beaver Falls. For more information, please call (724) 774-6229.