Watercolour, 30,5 x 19,5 cm, lo. ri. stamp sign. Fr. Alt, lo. le. inscribed 'Palast Vendramin in Venedig', matted a. framed under glass, uninspected out of frame. - Landscape a. veduta painter. Trained by his father Jacob A. a. studied at the Vienna academy. - Mus.: Vienna (Hofburg) a. others. - Lit.: Boetticher, Thieme-Becker, Bénézit a. others.