This fonds contains correspondence, concert pamphlets, newspaper and magazine articles and reviews from Wiebe’s music career, seven audio and visual recordings on CD’s, four music books, and other materials.

This fonds includes correspondence between William Baerg with colleagues and friends. Many of these correspondences are between Baerg and the Mennonite Brethren Bible College (MMBC), Peabody Institute, and the University of Manitoba. Programs, reviews, articles, and photographs of Winnipeg Singers, Bach Festival, Mennonite Community Orchestra, and Winnipeg Symphony Orchestra. Irmgard Baerg’s professional correspondence, recital and concert programs, photos, newspaper reviews and articles published about her. Both series highlight the successful and extensive careers of each individual.