Max Bill original lithograph "Variation 13" (1938)
Original lithograph. Printed in Paris in 1938 for the very rare XXe Siecle (issue No. 4). Size: 12 1/2 x 9 3/4 inches (320 x 248 mm). Not signed.
Condition: there are pinholes from the publisher's original binding along the left edge and some creasing.