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Bierman, R. (1921-1972).
(Nightview with movable satellites).
Drawing, black crayon and black and blue wash, 36,7x50 cm., signed and "'59" in pencil (yellowed). - AND 4 other drawings by the same, all watercolours, all signed, i.a. "Eenrichtingkijkers. Kunstnatuurfiguren Serie B. Groep IQ 50".
= Provenance: the collection G. Hofland.
€ (100-150) 100