An 1874 spirit photograph by Édouard Isidore Buguet. The photograph features Spritualist Charles Blackburn, the medium Florence Cook, and the spirit of “Ketty King” [sic].
Florence Eliza Cook (1856 – 1904) – Medium who claimed to materialise a spirit, “Katie King”. The question of whether the spirit was real or a fraud was a notable public controversy of the mid-1870s.