7 costume sketches for the performance of the opera "Norma" 1934 - 1935, tempera on black paper applied on cardboard, title at the bottom center. One with authentification of the Professor Luigi Cavallo and registration at the Archivio Felice Casorati.
References: "Scenografie, bozzetti-figurini e spettacoli 1933-1979" published by De Luca Editore, Florence 1979, pages 73 e 74.
"Felice Casorati per il teatro" curated by Moreno Bucci e Chiara Bertoletti, published by Galleria degli Uffizi - Gabinetto Disegni e Stampe, Florence 1997, pages 64 e 65., 49,2x35,2 cm.