Browse Items (2 total) Tags: Sorority Browse All Browse by Tag Search Items Sort by: TitleCreatorDate Added Photograph of a Sigma Alpha Iota Sorority Conference at Millikin University Photograph of a Sigma Alpha Iota sorority conference at Millikin University taken on March 11th, 1949. Tags: 1949, Conference, Decatur IL, James Millikin, Millikin University, Photo File: Schools, school, Schools, Sigma Alpha Iota, Sorority, Sorority Conference, University 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 Photograph of the Wabash R.R. Roundhouse Photograph of the Wabash R.R. roundhouse in Decatur IL looking west taken in July of 1926.