Olle Bærtling, silkscreen in colours, 1951-68, signerad 59/300.
"Colonnes dans le noir" ur sviten "The Angles of Open Form Infinite Space from Cinètisme to Open Form 1949 - 1968". Bladstorlek 39 x 18,5 cm.
Not framed. Corners soft. Lower margin with small knick.