signé et daté en bas à gauche "Bitran, 71", contresigné, titré et daté au dos "Bitran, Etude bleue, 71"


Mixed media on paper mounted on canvas
signed and dated lower left "Bitran, 71", countersigned, titled and dated on the reverse "Bitran, Etude bleue, 71"
Height: 17,55 Width: 14,63 in.