Max Bill original lithograph "Variation 13" (1938)
Original lithograph. A nice impression on wove paper, published in 1938 for the very rare XXe Siecle (issue No. 4). Sheet size 12 1/2 x 9 3/8 inches. Not signed.
Condition: there are pinholes from the publisher's original binding along the left edge and creasing near the bottom right corner of the sheet (see second photo).