Olle Bærtling, silkscreen in colours, 1967-68, signed 59/300.
"Xyya". Ur sviten: "The Angles of Open Form Infinite Space from Cinètisme to Open Form 1949 - 1968". Bladstorlek 39 x 19 cm.
Not framed. Stain in lower right margin. Lower right corner soft/with handling creases. Lower margin with knick.