‘Martian’ drawings by Hélène Smith, 1890s
One example of the medium Hélène Smith's sketches of her encounters with 'Martians' from the book From India to the planet Mars: a study of a case of somnambulism with glossolalia. By Théodore Flournoy; 1900; Harper & Bros, New York and London. You can read the entire book online on the website. (thank you Ben)
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