Colour lithograph. 270/300. Signed lower right: Serge Poliakoff. Image 46.5 × 61.2 cm on wove paper by BFK Rives 63 × 74.9 cm. Published by Kestner-Gesellschaft, Hanover (on the reverse with the stamp). Printed by Erker-Presse, St. Gallen (without the blind stamp).