signed and inscribed 'trial proof for colour: not for sale' in pencil, one of four trial proofs aside from the numbered edition of 50, printed by Harley Brothers, Edinburgh, published by Curt Valentin Gallery, New York, with full margins
Lot Details
signed and inscribed 'trial proof for colour: not for sale' in pencil, one of four trial proofs aside from the numbered edition of 50, printed by Harley Brothers, Edinburgh, published by Curt Valentin Gallery, New York, with full margins
