SWITZERLAND - "Vue perspective de la Ville de Basle (BÂLE) en Suisse du côté du Fauxbourg de SAINT ALBAN". 18th century. OPTICAL VIEW. Etching in old colors. Proof on laid paper, with the address "A Paris, chez Basset rue St Jacques à Ste Geneviève". Margins. 33.5 x 49.5 cm. Condition A/B (a few freckles and stains in the margins, traces of old mounting on verso, rare printing creases, lightly dusted).