met-medieval-art:Seal Impression, Bishop, Metropolitan Museum of Art: Medieval ArtGift of H.P. Kraus
met-medieval-art:Seal Impression, Bishop, Metropolitan Museum of Art: Medieval ArtGift of H.P. Kraus, 1981Metropolitan Museum of Art, New York, NYMedium: Brown waxhttp://www.metmuseum.org/art/collection/search/466082 -- source link