Onkel Rudi. 1965. Offset in colors. Cf. Butin 111. With complimentary signature. On offset paper. 84,3 x 42,4 cm (33,1 x 16,6 in), the full sheet. Offset of the cibachrome photography from 2000, after the oil painting "Onkel Rudi" from 1965 (catalog raisonné of paintings no. 85), which, in return, was based on a photography from the artist's family album. [JS].