| Ferdinando Ongania Palazzo Widman and Canal 1890 (before, taken) 1890-1893 (ca, print) Photogravure 33.4 x 22.8 cm (image) 38.6 x 26.8 cm (plate) 51.7 x 34.9 cm (sheet) National Gallery of Canada / Musée des beaux-arts du Canada Purchased 1981, No. 26532.3 LL/63915
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