ALEXANDRE BENOIS (1870-1960) Costume designs for the Fish Monsters for the opera Sadko by Nikolai Rimsky-Korsakov

and dated in pencil 'AB 1930' (lower left), numbered in pencil 'N93' (upper left) and inscribed in pencil '4 poissons monstrueux...' (upper right) watercolour, pencil on paper 30.2 x 21.5 cm executed in 1930