Romain de Tirtoff dit ERTÉ (1892-1990 )La Série des As, 1974 ; Judith - Rachel - Pallas - Argine4 lithographs. Signed and annotated "Artist's proof". 65,5 x 50,5 cm eachProvenance : - Erté personal collection. - Serge Leeman collection, Erté's successor. - By descent. Bibliography : Salome Estorick, Erté Graphics, New York, Dover Publications, Inc, 1978, reproduced pp. 37-40. this series is an edition of 90 copies, Berggruen et Cie, Paris, in collaboration with the Grosvenor Gallery, London, 1974 .