OTTONE ROSAI (Florence 1895 - Ivrea 1957) Self-portrait oil on canvas cm 60x50 signed lower right on the back cartouche and notary stamps Eredità Rosai on the back descriptive stamp on the back of the frame cartouche XXIX Venice International Art Biennale, 1958 on the back of the frame stamp Galleria Santoro, Rome on the reverse side on the frame stamp Armando Leoncini, Florence The work is accompanied by a photo authentication from the Archivio Ottone Rosai. Provenance La Casa dell'Arte Gallery, Bologna Private collection Exhibitions XXIX Venice International Art Biennale, 1958 Bibliography 29. International Art Biennale: catalogue, 3. ed.,Venice,1958, p. 8