ITALY - VENICE - OPTICAL VIEW - "View of the Grand Canal, the Balbori Palace, the Realto Bridge, and the Gondola Festival in Venice". 18th century. Engraving. Old-fashioned color. Proof on laid paper, with address "A Paris, chez J. Chereau rue St Jacques au-dessus de la Fonatine St Séverin aux 2 Colonnes n°257". Margins. 35 x 53 cm. Condition A/B (a stain at the top reaching a little to the sky, rare stains and short tears in the margins).