Carved "Shoushan" stamps, 20th century

Carved shoushan stone. They form a set of three seals with borders, engraved characters on the front and carved seals on the base. They are linked by links carved from the same stone.

Total length: 19.50 cm; Sizes: 5 x 2.70 x 2.70 cm; 5.40 x 2.90 x 3.50 cm; 5 x 2.50 x 2.50 cm; 5 x 2.50 x 2.50 cm Weight: 258 g