Trzy niesygnowane akwarele Eugeniusza Zaka na aukcji w Bonhams. Autentyczność wszyskich jest potwierdzona, tylko na postawie fotografii, przez prof. Barbare Brus-Malinowską. Proweniencja pierwszych dwóch jest podana natomiast trzecia z prac, odbiegająca stylem, jest opisana w katalogu bez proweniencji.

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Lot 37. Eugène Zak (Polish, 1884-1926). Maison sur la colline, gouache on cardboard, 25.5 x 30.3cm (10 1/16 x 11 15/16in). The authenticity of this work has kindly been confirmed by Madame Barbara Brus-Malinowska on the basis of a photograph. Provenance: Private collection, Milan (acquired directly from the artist circa 1915-1916). Estimate £3,000 – 5,000 (US$ 5,000 – 8,400).

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Lot 38. Eugène Zak (Polish, 1884-1926), Maison addossée sur l’escalier, oil on paper laid down on cardboard, 26.2 x 30.2cm (10 5/16 x 11 7/8in). The authenticity of this work has kindly been confirmed by Madame Barbara Brus-Malinowska on the basis of a photograph. Provenance: Private collection, Milan (acquired directly from the artist circa 1915-1916). Estimate £2,000 – 3,000 (US$ 3,300 – 5,000).

Lot 40. Eugène Zak (Polish, 1884-1926) La cantatrice, signed ‘Eug.Zak’ (upper right), gouache and pencil on paper laid down on cardboard; 31 x 23.5cm (12 3/16 x 9 1/4in). The authenticity of this work has kindly been confirmed by Madame Barbara Brus-Malinowska on the basis of a photograph. Estimate £2,000 – 3,000 (US$ 3,300 – 5,000).

Bonhams. 23 Jun 2014.