Artwork: Untitled
Size: 84.5 x 69.2 cm
Medium: Pencil, oil pastel and watercolour on two pieces of card laid down on board
Creation year: 1971
Marks: Signed and dated 71 on the reverse
Category: Drawings
Provenance: Galleria d'Arte Emilio Mazzoli, Modena; Alessandro Grassi, Milan (acquired directly from the above in 1983) Thence by descent to the present owner

Sotheby's New York

Date: 2016-11-18
Lot Number: 145

Date: 2014-10-17
Lot Number: 28