Figuras imposibles | 1978 Acrylic on wood | 120x120cm. José María Yturralde | Cuenca | España | 1942 + INFO: www.yturralde.org

Figuras imposibles | 1978 Acrylic on wood | 120x120cm. José María Yturralde | Cuenca | España | 1942 + INFO: www.yturralde.org
Isomo | 1978 Acrilyc on canvas | 60×80 cm Paul Klose | Wetzlar | Deutschland | 1912-1982
Untitled | 1978 Oil on canvas | 170×135 cm Salvador Victoria | Rubielos de Mora | España | 1928-1994 +INFO: www.salvadorvictoria.com/