AUSTRIA Chamberlain's key with the figure of Joseph II and Maria Theresa of Austria. In blued iron. Heart-shaped ring bearing a chased ormolu motif on each side, decorated with a double-headed eagle under an imperial crown, with the numeral "J II" on one side and "M" on the other, on an amatized background. Hollow stem and cloverleaf-shaped bit in blued iron. Height: 17.5 cm. B.E. Second half of the 18th century.

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