PIAZZETTA, GIOVANNI BATTISTA (1682 Venice 1754). Portrait of Giacomo with a book, circa 1742 Black and white chalk on brownish wove paper 39.5 x 29.7 cm. Gold frame. Lit.: Rodolfo Pallucchini, Piazzetta, Milan, 1956 Ill 120. Expertise by George Knox dated 03.02.2007 Provenance: René de Cérenville, Geneva. Via inheritance to the current owner.