E.A. Edition and signature lower in pencil. Edition: an artist's proof aside from the edition of 50 (Guastalla calls for 30 hors commerce copies numbered in roman numerals and does not record any artist's proofs), co-published by Société International d'Arte XXe Siècle, Paris and Léon Amiel, New York. Bibliography: Guastalla & Schulz-Hoffman, L107.
Measures: 65,00 x 50,00 cm