China
Qing Dynasty silver 50 Tael Square Sycee, five stamps, with four Chinese characters in each stamp, Jiangxi Sycee, 1889.18 gm, 89 x 73 mm, about XF. Very rare. Made in Jiangxi province, probably in the very early part of the 1900's as a tax, or presentation, ingot.
Estimate: 7500-10000 USD