Pair of Massimo Vignelli hanging pendants. Model #4040 with affixed original stickers marked 9132.  Italy, C. 1955 Provenance. Venini Light 1921-1985, Barovier and Sonego, pg. 259-261, 502 Repertorio 1950-1980, Gramigna, pg. 105 Murano: Glass from the Olnick Spanu Collection, Olnick and Spanu, fig. 139 Paolo Venini and his Furnace, Barovier and Sonego, pg. 481 illustrates [...]