Thomas Glendenning Hamilton, “Mary M. with umbrella ectoplasm’, 25 February 1934, Gelatin silver print
Anonymous, “Seance with Eusapia Palladino at the home of Camille Flammarion, Rue Cassini. Full levitation of a table.”, 12 November 1898, Gelatin silver print
H. Mairet, “Seance with Eusapia Palladino at the home of Camille Flammarion, Rue Cassini”, 25 November 1898, Gelatin silver print
Sven Turck, “The medium levitating”, 1940 - 45, Gelatin silver print
Sven Turck, “Levitation of a chair”, 1940 - 45, Gelatin silver print
Albert von Schrenck-Notzing, “The medium Stanislawa P: emission and resorption of an ectoplasmic substance through the mouth”, 25 January 1913, Gelatin silver print
Anonymous, “The medium Ferihummer with a materialization”, 1923, Gelatin silver print
William Hope, “Denis Conan Doyle and the spirit of his father”, 1931, Gelatin silver print
Madge Donohoe, “Skotograph”, 1930, Gelatin silver print