Untitled (Yes-No)

Untitled (Yes-No), 1970

14,8 x 21 cm

Pen proof sketch on paper, pencil signed, monogram SD

Untitled (Yes-No)

Untitled (Yes-No), 1970

16,2 x 21 cm

Typescript on paper, pencil signed, monogram SD

Untitled (Yes-No)

Untitled (Yes-No), 1970

19,9 x 24 cm

Photo, pencil signed on the backside