Title: Chamberlain’s key with crowned cypher of Mary II (1662–1694)
Object type: Chamberlain's key
Date: ca. 1685–95
Medium: Steel
Dimensions: Length: 4 3/4 in. (12.1 cm)
Classification: Metalwork-Steel
Credit line: Gift of H.A.E. and Paul C. Jackne, 1930
Department: European Sculpture and Decorative Arts
Repository: Metropolitan Museum of Art, New York, NY