met-american-decor:Ring by William Brown, American Decorative ArtsMedium: Onyx, gold enameledGift of
met-american-decor:Ring by William Brown, American Decorative ArtsMedium: Onyx, gold enameledGift of William H. Huntington, 1883Metropolitan Museum of Art, New York, NYhttp://www.metmuseum.org/art/collection/search/6864 -- source link