- RG 122.10.018
- Unidad documental compuesta
- 1971-1985
File contains head shots and photographs of Thomas G. Sosa, Ryerson's Vice President, Administration and faculty at various events including the President's Christmas Party, the Molson Corporate Challege (team relay run), and at the official opening of the Centre for Advanced Technology Education (CATE). File includes a printed page which describes the photograph of the official opening of CATE.