BACTRIAN STONE CYLINDER SEAL Likely Bactrian/Turkmenistan, ca. 3rd - 2nd millennium BC. A brown coloured stone cylinder seal from Central Asia (Bactria/Turkmenistan). It depicts a row of ibexes. Studied by PD Dr. habil. Pieter Gert van der Veen, Johannes Gutenberg-Universität Mainz. Size: L:12mm / W:7.2mm ; 1.03g Provenance: Private London collection of an Ancient Art dealer; Formerly in a central London family collections 1990s; Suggested to be examined by Professor Wilfrid George Lambert FBA (1926-2011), historian, archaeologist, and specialist in Assyriology and Near Eastern archaeology, in the late 1980s and early 1990s.