109. Atelier de Giuseppe et Domenico Duprà (actif Turin, 1703-1770) Portrait de Carlo Emanuele IV huile sur toile oil on canvas 81.2 x 64.8cm (31 15/16 x 25 1/2in). Provenance: Sale, Sotheby's, London, 7 July 1993, lot 101 (as a portrait of Victor Amadeus III of Savoy), where purchased by the present owner The present lot is derived from a portrait of the same sitter by the Duprà brothers, now at the Castello Reale of Racconigi (inv. no. R 2756).