Set of four 19th century Italian ENGRAVINGS depicting architectural views of buildings in Venice comprising: - Façade of the School of St Mark on the field of St John and St Paul towards the Canal". - Façade of the Sea Customs House". - Façade of the Palazzo Cornaro on the canal of St Paul vulgo St Polo, now Palazzo Mocenigo". - Facade on the Field of the Brotherhood of St Roch". Spots, brown spots