rough & perfect ashlar, Early Neolithic period, Mongolian Culture, 粗幼石塊 14.7 cm (click to view details)
rough & perfect ashlar, Early Neolithic period, Mongolian Culture, 粗幼石塊 14.7 cm (click to view details)
Except where otherwise noted, content on this site is licensed under a Creative Commons Attribution 4.0 International license.
