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Lot description
- BOONSTRA, Klaas (Dutch 1905 - 1999). (Colourful abstraction on yellow). Watercolour, gouache and ink on cream paper, signed 'Boonstra' (lower left); framed under passe-partout behind plexiglass, with a label of Galerie Ren Pieterse, Rotterdam on the backing. Unexamined out of the frame, slightly discoloured, otherwise in good condition.