Ruan Yuan · Duan inkstone inscribed with Ruan Yuan's commentary on the Ten Chapters of Zengzi, Qing dynasty

Ruan Yuan, Duan inkstone inscribed with Ruan Yuan's commentary on the Ten Chapters of Zengzi, Qing dynasty, Duan inkstone with red wood lid, 201118 × 12.6 × 3.4 cm. Sold at auction in 2025. See Ruan Yuan’s auction records and prices →