Karl Andreyevich Fischer** :: Mytyl (Alisa Coonen) and Tyltyl (Sofya Khalyutina), in ‘The Blue Bird’. Konstantin Stanislavski’s production of Maurice Maeterlinck’s ‘The Blue Bird ’ at the Moscow Arts Theatre, 1908 / src: NYPL and Wikimedia

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** Photographer’s name on verso of the postcard: “К. Фишер Mockba”