Browse Items (1 total) Tags: Joseph M. Brownback Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Photograph of 1305 W. Main St. Photograph of 1305 W. Main St. This house was built by Joseph M. Brownback in 1906 or 1907. In 1937 it was bought by Robert H. Mueller, Jr. who sold it in May 1946 to the Zeta Tau Alpha Sorority of Millikin University. Tags: 1305 W. Main St, 1906, 1907, Brownback, Decatur IL, house, Joseph Brownback, Joseph M. Brownback, Main St, Millikin, Millikin University, Mueller, Photo File: Houses, Robert H. Mueller Jr, Robert Mueller, Sorority, Zeta Tau Alpha Featured Item Hortense Bailey Photograph of Hortense Bailey in the Wabash Railroad train yard.