Signed by Frederick W. 7/14 in pencil on a stamped Certificate of Authenticity on the reverse (one of 14 unique colour trial proofs, before the edition of 100 and 20 artist's proofs)
Lot Details
Signed by Frederick W. 7/14 in pencil on a stamped Certificate of Authenticity on the reverse (one of 14 unique colour trial proofs, before the edition of 100 and 20 artist's proofs)