Signature Signed and dated in graphite, below image right: George Biddle 1930
Marks Watermark, bottom left, oriented sideways: RIVES
Inscription Recto, below image left, in graphite, in artist's hand: "Katia is dead"
Below image right, in graphite, in artist's hand: 21/50
Bottom left corner, in graphite, in artist's hand: No. 65.
Bottom left, in blue ink, in different hand: 63.56
Verso: none