- CA UMASC MSS 334
- 1916-2007, predominant 1971-2007
The first accession (A2005-79) consists of two series: research and writings regarding Bertram Brooker; and research materials and notes.
The second accession (A2010-07) consists of correspondence regarding The Sphinx magazine and 16 issues of The Sphinx.
The third accession (A2011-013) accession includes 13 series. They include: biographical information; Masters and Ph.D. material; books written and edited by Sproxton; published articles; manuscript drafts and publicity material; writing journals and day planners; Red Deer College and academic correspondence; writing correspondence; writing notes; teaching notes; photograph collection (PC 315); tape collection (TC 162); and electronic records (EL 32).