Pair of 18th-century Venice views

A very rare pair of Venice-views (oil on canvas), in the manner of Canaletto, showing a view of the church S. Maria della Salute, the old customs point and a part of the Giudecca island and on the other hand a view of the Doge's Palace and the beginning of St. Mark's Square in the original wooden frame; measurements: 57cm x 33cm (with the frame), Italy, Venice 18th century