(GENEVA). View of Rousseau Island and the Quai des Bergues (Geneva). Original gouache, 9.5 x 6 cm, framed. A fine view in the manner of Dikenmann, circa 1860. Also included: - Hôtel du Nord près de la porte Cornavin à Genève, watercolour lithograph, 13.2 x 7.3 cm, by Spengler & Cie in Geneva, circa 1830, framed. André-Philibert Spengler (1793-1866) introduced lithography to Geneva in 1824. - DIKENMANN (Rudolf): Château de Chillon vers les dents du Midi. Zurich, from the author, ca. 1860. Aquatint finely watercoloured and gummed, 10.8 x 7 cm. Superb view of Chillon Castle and the Teeth of the South. - DIKENMANN (Rudolf) : the castle of Chillon, watercoloured aquatint and gummed, oval view measuring 6.5 x 4.3 cm decorated with a lace frame. - DIKENMANN (Rudolf): Le château de Chillon, watercolour aquatint measuring 4 x 2.5 cm decorated with a rectangular lace frame measuring 17.5 x 11.2 cm. - DIKENMANN (Rudolf): Le château de Chillon, watercolour aquatint 8 x 4.8 cm (with train). - WETZEL (Johann Jakob): watercoloured copper engraving, 10 x 6.5 cm, after (1st half of the 19th century). - Two engravings measuring 17.5 x 5.5 cm, depicting Vevey and the Château de Chillon (second half of the 19th century). - CHARNAUX (Florentin): Lucerne and the National Hotel. Geneva, F. Charnaux, circa 1870. Laminated albumen print, 25.5 x 16.2 cm. Beautiful view of Lucerne, n° 278 of the series Suisse et Savoie (foxing in the margins). - GEORGES (Michel): Vue du Puy, laminated albumen print, 22.5 x 18.6 cm, Le Puy, 17 place du Breuil, circa 1890 (folds in the card and small tears (1 and 0.5 cm) in the lower border of the photograph).