Design for a Stage Set, 1770?80, Pen and brown ink, brush with brown, red and blue wash, 16-1/8 x 21-3/4 in. (41. 0 x 55. 2 cm), Drawings, Giuseppe Barberi (Italian, Rome 1746?1809 Rome), A prodigious draughtsman, Barberi designed many architectural projects that remained for the most part unexecuted. He was trained as a silversmith under Luigi Valadier, father of the Roman neoclassic architect, Giuseppe Valadier