The collection contains annotated charts, correspondence, notes, recordings, and other materials which largely pertain to Mitchell's experiments with psychokinesis (PK) and Out-of-Body experiences. The charts relate to thirteen table levitation experiments that she conducted in 1972-1973. Also included is correspondence with Kenneth Batcheldor, Colin Brookes-Smith, and Gertrude Schmeidler on the topic of PK. Additionally, her reasearch, correspondence, and symposium centered around women in parapsychology is included. There are also media records of Mitchell and her work being presented and cited.

Electroencephalography (EEG) charts with notes dated 1971-1974. The EECs were housed in robin's egg blue colored boxes. In addition to EEG charts, item 1 in box 1 contains a copy of Psychology Today, October 1973, and two numbered diagrams. Item 3 in box 2 contains a handwritten note by Janet Mitchell dated January 16, 1974.