Lot Essay
Two inscriptions written on the interior and visible through the sound holes on the underside read, 'Bayue Wanli Jiaying zongxiari', or eighth month, Jiaying year (1614), Wanli period; and 'Yushan Yanzheng Tianchishi zhi', or made by Yanzheng. Yanzheng was active in the Wanli period and founder of the so-called Yushan school of qin playing.