This fonds contains the drafts, notes, and reference materials relating to Cherwinski’s research on prairie labour and history. It has been organized into 9 series:

1. Personal
2. Letters to Albert: The Main Family Correspondence from Saskatchewan, 1908-1925.
3. Prairie Farm Labour
4. Research – Various
5. Saskatchewan Organized Labour
6. Schwinghamer General Store
7. Winter on the Prairies: 1906-1907
8. Posters
9. Library

This fonds contains materials relating to Sophia Dixon's interests in international relations; the various ideologies current in the 1930s and 1940s, notably labour and worker's rights, socialism, communism, social credit, and the rise of fascism during this period; local and international women's organizations, etc. In particular, this fonds provides a comprehensive record of the early Co-operative Commonwealth Federation (CCF) in Saskatchewan and Canada; the Farmer-Labor Group, Saskatchewan Farmer's Union, and United Farmers of Canada. Also included is a series of books and other reference materials collected by Charles and Sophia Dixon.