Part of Hellmuth Wolff Organ Collection
The documents in this series include posters for concerts, several of which were given on Wolff’s instruments, as well as drawings and sketches of Wolff organs. These documents are not rolled like the organ plans in Series 1 but rather are spread flat
Part of Donald Mackey Collection
The Correspondence series contains cards and letters to or from Donald Mackey and the Renaissance Singers of Montreal. The series is arranged chronologically by time period as indicated. The series includes correspondence of special note from Reverend Brian D. Freeland of the Canadian Broadcasting Company.
Three volumes of choral sheet music from the Choir’s library were donated to McGill University by the Estate of D. Torrance Fraser, a former choir member, in 1926. The pieces in these three volumes are second copies of those pieces found in Series 1. In 1927, another volume of sheet music from the Choir’s library was donated to McGill University by the Estate of D. Torrance Fraser. This fourth volume (DTF2) contains many pieces not found in the other volumes.
Montreal Mendelssohn Choir
Part of Sonde Collection
This series consists of texts written by Charles de Mestral.
Part of Sonde Collection
This series consists of programs from conferences Charles de Mestral attended.
Part of Sonde Collection
This series consists of photographs with a de Mestral event number indicated if known.
Part of Sonde Collection
This series consists of the negatives corresponding to some of the photographs in series 22.
Part of Sonde Collection
This series consists of audio recordings of Charles de Mestral works.
Part of Sonde Collection
This series consists of video recordings of Charles de Mestral works.
Part of Sonde Collection
This series is confidential and contains personal information about the members of Sonde which cannot be viewed.