1947-1951 Psychic Experimentation - Psychic Writing
A photograph of the medium, Mary Marshall, with a teleplasmic mass, referred to as a voice box, attacehd to her ear as she prepared to write a letter while in a trance state during a seance at the home of Sylvia Barber on October 29, 1947., Luna Collection ID - 28::UMANITOBALCM::NA, Luna Object ID - 84664, Luna Image ID - 119473