COLLECTION OF BACTRIAN AND MESOPOTAMIAN STONE DECORATED VESSELS. Ca. 2500 - 2200 BC. A collection of three stone vessels, including, from left to right: an oil lamp with a hemispherical recess and a narrow tunnel issuing from the bowl, broad rim decorated with concentric circles; a circular dish with a broad, flat rim and shallow central cavity; an elongated cup of dark stone with a circular recess at one end and the elongated exterior decorated with incised lozenges and chevrons. For similar see: A. Bevan, Stone Vessels and Values in the Bronze Age Mediterranean, 2007, fig. 7.8. Size: 20-40mm x 20-70mm; Weight: 390g Provenance: Private UK collection; acquired in Germany; formerly with M. Koening collection, Brussels, Belgium 1990s-2010.