Inscription
in plate, top center, in cartouche: 1512; in plate, left side, on rock: AD [artist's monogram]; verso, top right, in graphite by a later hand: 31; verso, center, in graphite by a later hand: 3; verso, lower center, in graphite by a later hand: B.59; verso, lower center, in graphite by a later hand: B.59 D.66; verso, lower left, in graphite by a later hand: 394; verso, lower right, in graphite by a later hand: 72 [upside down]; verso, bottom right, in graphite by a later hand: 394