Ceiling designs: A corner of a trompe l'oeil ceiling with a balustrade and an arch; and A corner of a trompe l'oeil ceiling with projecting oval balconies

North Italian School, early 18th Century Ceiling designs: A corner of a trompe l'oeil ceiling with a balustrade and an arch; and A corner of a trompe l'oeil ceiling with projecting oval balconies black chalk, pen and brown ink, brown wash 17 1/8 x 11¾ in. (45.5 x 29.8 cm.) a pair (2)