met-greekroman-art:Seal with hole via Greek and Roman ArtMedium: SteatiteBequest of Richard B. Seage
met-greekroman-art:Seal with hole via Greek and Roman ArtMedium: SteatiteBequest of Richard B. Seager, 1926Metropolitan Museum of Art, New York, NYhttp://www.metmuseum.org/art/collection/search/252050 -- source link