The vast collection of 17,000 Byzantine lead seals in the Harvard collections has long been recognized as an important source for the study of the Byzantine provinces. This volume, the first in a series of catalogues of geographical seals, covers the Empire's western territories and its possessions North of Thessaly.
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John Nesbitt is Research Associate for Byzantine Sigillography at Dumbarton Oaks Research Library and Collection.

Read More by John Nesbitt:

• Catalogue of Byzantine Seals at Dumbarton Oaks and in the Fogg Museum of Art, 2, South of the Balkans, the Islands, South of Asia Minor
• Catalogue of Byzantine Seals at Dumbarton Oaks and in the Fogg Museum of Art, 3, West, Northwest, and Central Asia Minor and the Orient
• Catalogue of Byzantine Seals at Dumbarton Oaks and in the Fogg Museum of Art, 4, The East
• Catalogue of Byzantine Seals at Dumbarton Oaks and in the Fogg Museum of Art, 5, The East (continued): Constantinople and Environs, Unknown Locations, Addenda, Uncertain Readings
• Catalogue of Byzantine Seals at Dumbarton Oaks and in the Fogg Museum of Art, Volume 6: Emperors, Patriarchs of Constantinople, Addenda

Read More by Nicolas Oikonomides:

• Catalogue of Byzantine Seals at Dumbarton Oaks and in the Fogg Museum of Art, 2, South of the Balkans, the Islands, South of Asia Minor
• Catalogue of Byzantine Seals at Dumbarton Oaks and in the Fogg Museum of Art, 3, West, Northwest, and Central Asia Minor and the Orient
• Catalogue of Byzantine Seals at Dumbarton Oaks and in the Fogg Museum of Art, 4, The East
• Catalogue of Byzantine Seals at Dumbarton Oaks and in the Fogg Museum of Art, 5, The East (continued): Constantinople and Environs, Unknown Locations, Addenda, Uncertain Readings
• Byzantine Lead Seals
• A Collection of Dated Byzantine Lead Sales