China
Gold 1 Tael Ingot ND (c. 1910-30) XF, 21x13x9mm/31.1g. Three rows of Chinese characters on face. Stamps to left and right read, "Chi Jin" (Fine Gold), and the medal stamp shows the issuer, "Tian Jin Wu Hua." On the reverse is one large stamp, with four characters and a circle in the center.
HID02901242017
Estimate: 1200-1500 USD