Catherine II seal sells for thousands
An 18th-century cornelian oval seal, with an intaglio carving featuring a ‘Horse frightened by a lion’ after George Stubbs has
Read moreAn 18th-century cornelian oval seal, with an intaglio carving featuring a ‘Horse frightened by a lion’ after George Stubbs has
Read moreA set of three rare intaglios from the private collection of Prince Stanislas Poniatowski (1754-1833), nephew of the last King
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