Slides and negatives featuring images of text, diagrams and graphics used during a presentation likely titled, "Waterloo microcomputer systems for the 1980s." The diagrams were created by Peter J. Ponzo, Professor, Applied Mathematics, University of Waterloo. The presentation may have been delivered at the ACM Dallas Conference in 1982.

Slides featuring images of text and diagrams that were used during a presentation on WATVD. Some of the slides feature photographs of computer equipment.

Slides featuring photographs of unidentified individuals windsurfing and waterskiing.