77
Untitled (B. 28)
1970
Offset lithograph, on wove paper, the full sheet.
S. 12 1/2 x 16 3/4 in. (31.8 x 42.5 cm)
Signed with initials and numbered 189/250 in black ink on label affixed to the reverse (there were also 30 artist's proofs in Roman numerals), published by Verein Progressiver Galerien, Cologne, unframed.
Estimate
$5,000 - 7,000
Sold for $16,380