ALEXANDRE BENOIS (1870-1960) Costume sketch for Boyars for Mussorgsky's opera Boris Godunov in 1927 signed and dated in pencil 'AB. 1927' (lower left), largely inscribed in pencil watercolour and pencil on paper 32.5 x 23.7 cm executed in 1927 ALEXANDRE BENOIS (1870-1960) Costume design for Boyars for the opera Boris Godunov by Musorgsky in 1927 signed and dated in pencil 'AB. 1927' (lower left), extensively inscribed in pencil watercolour and pencil on paper 32.5 x 23.7 cm executed in 1927