Piece of card showing two undated photographs of the Scottish medium Helen Duncan blindfolded during a s?ance, producing ?ectoplasm? and a ?hand?. There are annotations to show fraudulence. This are in a series of photographs of Harry Price?s investigations into the mediumship of Helen Duncan and of Esson Maule, who was involved with the exposure of Helen Duncan during a s?ance in Edinburgh. HPG/1/4/3 (xxiii)