Signature Signed and dated in graphite and in stone, below image right: [graphite]George [stone]Biddle [graphite]_1934
Marks Watermark, in upper right: FRANCE
Inscription Recto, in stone, below image left, in artist's hand: 59
Bottom left corner, in graphite, in artist's hand: No. 59. The Twelve.
Bottom left, in blue ink, in different hand: 63.51
Verso: none