This folder contains correspondence concerning the Founder's Day event held September 17, 1956.

This folder contains materials related to the 1956 dinner of the Newcomen Society at which the President of Xavier University Paul L. O'Connor gave the address "Xavier University: Vidit Mirabilia Magna: 125 Years of Unchanging Vision (1831-1956)." The text of the address, published in pamphlet format, is included.

This folder contains the photocopied manuscript "Undying Troth: a Chronicle of Xavier University" written by James Powell. Powell wrote this unpublished history to observe the 125th Anniversary of Xavier's founding.

This folder contains newspaper clippings and several copies of the Special 125th Anniversary Issue of the Xavier University News.

This folder includes correspondence, brochures and other printed materials related to Xavier's celebration of the nation's 200th birthday in 1976. Included in the folder is the publication "Bicentennial America: Window on the Past, Present, and Future" by Roger A. Fortin of Xavier's History Department.

This folder contains various printed materials concerning planning and publicity of the 150th Anniversary of Xavier University.

This folder contains the text of Timothy S. Healy, S.J.'s keynote address delivered on January 22, 1981 at the commemoration of Xavier's 150th Anniversary. Other printed materials related to this address are also included.

This folder contains the 1981-1982 Cincinnati Symphony Orchestra concert program sponsored by Xavier University to celebrate its 150th year. It also contains information on the building and dedication of the College of Administration building.