Group IX, #33 - Mass on Mrs. Marshall's Head
An 11" x 7" glass negative of the medium, Mary Marshall, with a teleplasmic mass enveloping her head during a seance at the home of Dr. Thomas Glendenning Hamilton on February 22, 1931., Luna Collection ID - 28::UMANITOBALCM::NA, Luna Object ID - 84850, Luna Image ID - 119519