Costume for "Athena" from the movie "Restless Sex",1919, gouache, watercolor, signed lower right 16 x 12". Published: ERTE by Ch. Spenser, N-Y,1970 p.109. Provenance: Sotheby’s. Dance, Theater, Opera and Music Hall. New York,23.04.1986, lot 187. Bibliography: “A Time to Gather… Russian Art From Foreign Private collections”, State Russian Museum, Saint-Petersburg, Palace Editions,2008, illustrated on p.24. Stamped with artist's studio stamp 'Erté / Romain de Tirtoff / 124, Rue de Brancas / Sèvres (S.-&-O.)' on the back and inscribed in black ink "Le Bal des Arts, Costume pour Athena 1919"