Josef Albers, German/American 1888-1976, Homage to the Square (Blue with Grey Square); Homage to the Square (Red with Orange Square); Homage to the Square (Yellow with Orange Square); each offset lithograph in colours on thick wove, each edition of 250 numbered in pencil on the reverse, each published by the Guggenheim Museum, Artists Rights Society (ARA), New York/ADAGP, Paris, 1979, each sheet: 33 x 33 cm, (framed) ( ARR) (3) Note: together with the book 'Josef Albers: Small Paintings', 2009, published by Waddington Galleries, and the catalogue book 'Joseph Albers, Homage to the Square, 1950-1976', published by Hatje Cantz Verlag GmbH, Berlin.

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