A GROUP OF MESOPOTAMIAN AGATE CYLINDER SEALS. Assyrian and Neo-Assyrian type, 900-700 BCE Dim. 23,3 x 10,4 mm ; 18,4 x 9 mm ; 23,5 x 10,2 mm Provenance Swiss private collection of the Numismat Giovanni Maria Staffieri, acquired between the 1960s-1990s