1968
image: 20.2 x 20.2 cm (7 15/16 x 7 15/16 in.)
Photomechanical print
20th centuryGermanRelief halftone
19th-20th centuryAmericanMatch-book printed in black and white ink with photomechanical reproductions
20th centuryAmericanPhotomechanical print
20th centuryGerman