"Chamberlain Key"
Chamberlain key chiselled, gilded bronze, bearing in the bow the cipher CT of Charles Theodore (1724-1799) Prince of Bavaria; On both sides, the ring with rockery decoration is chiselled with human masks and surmounted by the voter's cap; curved collar then solid shank with flattened ball termination and with pierced bit;Gilt bronze, 18th century.
Cf. Les clefs keys, Jean Josef BRUNNER, Éditions VIAL, 2006, page 153.
