Signature Signed in stone, bottom right image: Biddle
Signed and dated in graphite, below image right: Biddle 1930
Marks None
Inscription Recto, in stone, bottom left image, in artist's hand: 58
Below image right, in graphite, in artist's hand, in artst's hand: 41/60
Bottom left corner, in graphite, in artist's hand: No. 58_ The Lovers.
Bottom left, in blue ink, in different hand: 63.50
Verso: none