Marinus Boezem, cards and print

Three rare items by Marinus Boezem (1934), important representative of the Conceptual Art movement in The Netherlands. Included is the leporello card Signing the Sky Above The Port of Amsterdam With an Aeroplane, 1969. Features a series of three offset printed photos in b/w showing the emission of an aircraft depicting the name 'Boezem'. 69 x 14.5 cm unfolded, 23 x 14.5 cm folded. Text on rear with title and biographical information. The project was conceived for the 6e Biennale de Paris, Le Musee d' art Moderne, Paris 1969. Scarce, in good state.

+ If you like to see this photo in colors, burn it, 1967-1969. Offset printed postcard,11 x 16 cm. + Windschaal (Wind scale), 1968. Stencil print, 31 x 21.5 cm. Edition unknown. Signed in print. The work was included in the landmark 1969 exhibition 'Op Losse Schroeven' at the Stedelijk Museum Amsterdam. All works very good and assembled in the original envelope addressed to Tjeerd Deelstra, stamped by Boezem. (total 3)