A Thai Ban Chiang-type burnished dark grey pottery stem bowl with incised design, 3600-1000BC, decorated with concentric grooves to the upper body leading to the mouth, 16.5cm highProvenance: Brian Page Antiques, 30 June 2007 (receipt).泰國公元前三千年 - 一千年 班清考古遗址灰陶高足罐來源：Brian Page Antiques, 2007年6月30日賬單。Condition Report: Chip to the rim. There is a 6cm long crack going down from the rim. There is a 1.5cm long chip to the body. Scratches along the body, although some might be natural and due to the manufacturing process. Wear to the underside. Dirt to interior.