John Singer Sargent, The Portal of S. Giorgio Maggiore, Venice, 1905. Watercolour on paper, 9 1/2 x 13 3/4 in. Private collection.
John Singer Sargent, Terragona, c. 1908. Watercolour, gouache and graphite on paper mounted on board, 19 1/2 x 13 7/8 in. New Britain Museum of American Art, New Britain.
John Singer Sargent, Palazzo Corner della Ca’ Grande, 1907. Watercolour on paper, 21 x 14.5 in. Private collection. 
Frederick Childe Hassam, Gate of the Alhambra, c. 1883. 50.8 x 33 cm (20 x 13 in), Watercolour and gouache on paper. Private collection.
Edinburgh Lecture Diagram: Decorated Cusped Gothic Window by John Ruskin and Sir John Everett Millais, assisted by Euphemia Chalmers Ruskin, 1853. Pencil, charcoal, ink, wash, oil and gold paint; paper mounted on linen. Ruskin Foundation, Ruskin Library, University of Lancaster.
arsauroprior:

detail of Bucentaur’s Return To The Pier By The Palazzo, Canaletto, 1728-29.
William Merritt Chase, Venice, 1913. Oil on panel. Private collection.
Vasily Surikov, Venice, 1900. Watercolour on paper.
booksnbuildings:

Lüneburg town hall, 1605 (Germany)
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Maurice Prendergast, Venetian Palaces on The Grand Canal, 1899. Watercolour on paper, 36.2 x 53.34 cm. Private collection.