Group I - "Floor Plan of Seance Room, 1921-1940"
A diagram of the floor plan of the seance room showing the arrangement for the Mary M. experiments, 1921-1940., Luna Collection ID - 28::UMANITOBALCM::NA, Luna Object ID - 282403, Luna Image ID - 153127
Group VI - "Photography of Teleplasm"
A detailed essay on the method of photography used by T. G. Hamilton for capturing pictures of ectoplasm., Luna Collection ID - 28::UMANITOBALCM::NA, Luna Object ID - 291824, Luna Image ID - 148406