Two Cows
Artwork: Two Cows
Size: 22.5 x 30 cm
Medium: Graphite and colored pencil on paper
Creation year: 1969
Marks: Signed with the artist's initials 'GB' (lower right)
Category: Drawings
Provenance: Nolan/Eckman Gallery, New York; Acquired from the previous by the present owner in 2001.

Christie's Amsterdam

Date: 2019-11-25
Lot Number: 244
Notes: With an etching on the verso with mirrored composition