Annotated Photo Album, Groups XII-XIII - #64, Talking Machine
A page from an annotated photo album labeled #64 featuring photographs of the medium, Mary Marshall, with a teleplasmic mass on the top of her head, referred to as a talking machine, and of a sitter in a trance state during a seance at the home of Dr. Thomas Glendenning Hamilton on April 6, 1939., Luna Collection ID - 28::UMANITOBALCM::NA, Luna Object ID - 83076, Luna Image ID - 119124