Liu Heng · 六九轩算书, Xianfeng period
Liu Heng, 六九轩算书, Xianfeng period, paper, 28 × 16 cm. Sold at auction in 2025. See Liu Heng’s auction records and prices →
Liu Heng, 六九轩算书, Xianfeng period, paper, 28 × 16 cm. Sold at auction in 2025. See Liu Heng’s auction records and prices →