[SPIRIT PHOTO]. Spirit Photograph / Ectoplasm. King Features Syndicate, 1941 [printed]. Sepia toned silver gelatin spirit photograph depicting two faces surrounded by ectoplasm. With the caption verso: ?The strange photograph of ?ectoplasm" assertedly issuing from the mouth of a medium was one of many used by the late Sir Arthur Conan Doyle in an attempt to prove the existence of a spirit world whose inhabitants can return to the world of the living." 7 x 5". Surface creasing and some staining. Good.