Signature Signed and dated in stone, bottom right image: George Biddle / 1951
Marks Watermark, bottom left corner, oriented sideways: [illegible]
Inscription Recto, in stone, below image, in artist's hand: Life's Darkest Moment: "Sure they're smiling! It's a Mercury!"
Below image center, in graphite, in artist's hand: (A large edition, printed by offset for Artist's Equity
Below image center, in black ink, in artist's hand: 122?
Below image right, in blue ink, in different hand: 63.96
Verso: none