Downloadable Data Files Download completed matrices by clicking on any of the following links: Combined Matrix – All Reporting Repositories Arizona Historical Foundation Arizona Historical Society, Southern Division (Tucson) Arizona State Library, Archives, and Public Records – History and Archives Division Arizona State Museum Arizona State University Arizona State Hospital Embry-Riddle Aeronautical University Lowell Observatory Museum of Northern Arizona National Archives at Riverside Northern Arizona University Special Collections Postal History Foundation Sharlot Hall Museum Thunderbird School of Global Management University of Arizona Special Collections University of Arizona College of Medicine