Two Chinese jade and red Shoushan seals, Qing Dynasty (1644-1912), comprising one square section green jade seal with rounded top with four-character relief inscription to the base and hand-chased inscriptions to two of the sides, and a red shoushan seal with landscape decoration to the sides and a four-character intaglio inscription to the base. Both with remnant old wax seals. The jade seal 5 cm high, 2.25 cm wide. Provenance: property from the collection of the late Sarah black