Gunnar NORMANN (1912 - 2005). Biscayabuleten, 1976. Lithograph on paper numbered in pencil 20/20 lower left and signed and dated lower right. Height : 8,5 cm 8,5 cm - Width : 10 cm Artist represented by the Gallery Alex VOMEL in Dusseldorf. Jiri KOLAR (1914 - 2002). Faces, 1974. Lithograph on paper numbered in pencil 82/100 lower left and signed lower right. Height : 27 cm. 27 cm - Width : 27 cm Artist represented by the Maeght Lelong Gallery, rue de Téhéran in Paris.