Mixed media artwork by Henryk Stazewski, 1894 to 1988, a prominent Polish avant-garde painter. The artwork is an abstraction, a relief of blue acrylic painted wooden blocks mounted on masonite. Titled Abstract Composition. Signed by the artist and dated 1967 on the backside. Galerie Chalette New York label sticker is on the backside. Collectible Mid Century Abstract Art, Polish Constructivism.