Otto Piene, Rainy May, 1976 – 1976 Galerie Thomas https://t.co/Ql3f9Nspkh https://t.co/TcdG07oAyR

Otto Piene, Rainy May, 1976 – 1976 Galerie Thomas https://t.co/Ql3f9Nspkh pic.twitter.com/TcdG07oAyR

— de symbol (@desymbol) January 10, 2019

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January 10, 2019 at 11:30AM