Audio reel recordings of séances held under the supervision of medium Thomas Lacey as well as other events, messages, and music. The séances were held primarily in Kitchener and Waterloo, Ontario although some were held in other areas in Ontario and the Unites States of America. Prior to donation, some of the reels were transferred to audio cassettes. The audio cassettes are also included in the collection. Also includes a cue card index to the séances and a notebook listing séances held at 362 Frederick St. in Kitchener, Ontario.

The Thomas Lacey séance collection accrual includes several files of séance reports that contain details regarding the sitters involved in the séance circles and messages on various topics from spirits alleged to have communicated through the medium Thomas Lacey.

Typescript lectures given during séances held under the supervision of medium Thomas Lacey in Waterloo, Kitchener, and Hamilton from 1934 to 1951. Some lectures and a press clipping featuring a letter to the editor against capital punishment written by Thomas Lacey are contained within a scrapbook. Lectures range from various topics including life and death, peace, Gandhi, and spiritualism.