The Doge Returns Thanks in the Sala del Consiglio Maggior. Dated: 1763/1766. Dimensions: plate: 46 x 56.6 cm (18 1/8 x 22 5/16 in.) sheet: 47.6 x 68.6 cm (18 3/4 x 27 in.). Medium: etching and engraving on laid paper. Museum: National Gallery of Art,