Immigration research materials.
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.
Internment research materials.
This series consists of materials pertaining to Canadian internment of “enemy aliens” during the Second World War, including most notably a copy of an unpublished collection of internment camp chronicles by Hans Kaufman. The series contains three items.
This series consists of two CD-Rs, which contain Series 1 and much of Series 1-5, respectively, with some additional material. The total number of items is 512.
Part of Sonde Collection
This series consists of programs and announcements of Sonde events, in event number order.
Part of Sonde Collection
This series consists of audio recordings of Sonde music.
Part of Sonde Collection
This series consists of scores/instructions for Sonde musical pieces.
Part of Sonde Collection
This series consists of videorecordings, CDs and DVDs of films containing Sonde music.
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 original and copies of newspaper and newsletter articles describing Sonde events and performances.