File consists of oral (aural) history guides, pamphlets, and reproductions from L'Heureux's research at the BC Provincial Archives in Victoria. Highlights include:
- BC Provincial Archives of British Columbia, "British Columbia History: Sound Heritage", 1977 (pamphlet)
- BC Provincial Archives of British Columbia, "People in Landscape", 1980 (pamphlet)
- Contact, "A Victim of Siwash Rock" Vol. 19 No. 2, March 1978 (magazine)
- Province Archives of British Columbia, "Sound Heritage Series", 1983 (pamphlet)
- BC Provincial Archives of British Columbia, "Aural History", [197-??] (pamphlet)
- BC Provincial Archives of British Columbia, "A Guide to Aural History Research", 1976 (booklet)