99/99. Edition and signature lower in pencil. Plate size: 50.5x37.5 cm. Telemarket authenticity certificate. Total edition: 99 copies numbered from 1 to 99; 30 copies numbered from I to XXX; 21 copies numbered from A to Z + p.d.a. + some hand-colored specimens by the artist. Publication: Giorgio De Chirico - Catalog of the graphic work 1969 -1977 edited by Edoardo Brandani, Edizioni Bora, Bologna, p. 207; table 182. Bibliography: W. Schmied, Aosta 1981; A. Porcella, Benevento 1982; D. Guzzi, Tivoli 1984; C. Siniscalco, Villongo 1984; M.Calvesi - M.Fagiolo - F.Quarantotto, Caserta 1985; M. Fagiolo - G. Della Chiesa, Ferrara 1985; A. De Paz, Bologna 1985; Washington 1986; F. Simongini - A De Angelis, Rome 1989; F. Ulivi, Ischia 1989, Policoro 1990.