This document consists of the attainment demonstration, maintenance plan, and redesignation to attainment request for the Ajo Sulfur Dioxide (SO2) nonattainment area. The purpose of this document is to demonstrate how the area has met the National Ambient Air Quality Standards for SO2 and intends to maintain compliance with the NAAQS. Air quality standards are divided into two types: primary standards based on health effects and secondary standards based on environmental effects such as damage to property, plants, visibility, etc. Both standards are established by Environmental Protection Agency for criteria air pollutants such as sulfur dioxide.

Steve Allen narrates this solicitation for support of the Arizona State University Alumni Association ca. 1965. The audio features Phoenix Symphony Orchestra and Sun Devil Marching Band music, the ASU College Bowl team, the announcement of Miss America Vonda Kay Van Dyke, Spanish professor Irma Wilson, and President G. Homer Durham and the ASU Concert Choir.

Audio recording of the groundbreaking ceremony for the Memorial Union, October 25, 1954. Jim Creasman is master of ceremonies. Arizona State College cheer "With an A" is performed. Featuring speeches from Governor Howard Pyle, Senator Carl T. Hayden, student president Bill Coulson, head of the physical sciences department George M. Bateman, President Grady Gammage, members of the alumni association, and others.