This series consists of hand-drawn plans for Sonde’s sound sources.

This series consists of correspondence concerning Bernard Gagnon and his works.

The Concert Programmes series contains programmes of concerts performed and/or attended by Donald Mackey. The series is organized chronologically, by subject as indicated.

The Clippings series contains newspaper clippings of publicity, articles and reviews concerning performances, broadcasts and recordings of the Renaissance Singers of Montreal.
*N.B. other clippings and reviews can be found in the Administrative Materials series.

This series consists of research materials pertaining to Canadian and American immigration, namely copies of primary and secondary sources as well as notes and charts by Dr. Helmer. The series contains approximately 35 items.

The Correspondence series contains cards and letters to or from Paul Pedersen.
The series is arranged chronologically by time period as indicated. The series includes correspondence of special note to and from Murray Adaskin, István Anhalt, John Beckwith, Helmut Blume, G. C. B. Cave [Gene Cave-Browne-Cave], Mary Cyr, Joan E. Foley, Robert S. Prichard, Charles Reiner, Edward Schreyer (Governor General of Canada), R. M. Schoeffel (University of Toronto Press), John Weinzweig, etc. Additional correspondence, detailed in other Finding Aid series, is also listed below.

The Pamphlets series includes programs, program notes, and general publicity for several of the organs in Wolff’s opus. These are stored in folders and divided into three subseries: documents associated with Wolff organs, publicity for Wolff & Associés, and pamphlets for non-Wolff instruments.

The Studies & Analyses Series contains Schloss’s academic work from his studies at the Hoch Conservatory in Frankfurt and under Alban Berg, as well as his analyses of works by other composers. Listed items are grouped by genre: academic studies, analyses of works by other composers, studies of unknown works, transcriptions of melodies, and sketches.

This series consists of photographs taken of Bernard Gagnon.