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
Group VII - T. G. Hamilton's Cameras
A textual document and photograph describing the set up and types of cameras used by T. G. Hamilton during the seances he conducted at his home on Kelvin Street in Winnipeg, Manitoba., Luna Collection ID - 28::UMANITOBALCM::NA, Luna Object ID - 293253, Luna Image ID - 148441