• Adana Museum
• Afyon Museum, Turkey
• American Numismatic Society, Bell collection
• Antioch Museum
• Archaeological collection of the Rotonda, Thessaloniki
• Archaeological depot of the Ukranian Academy, Kiev
• Archaeological Institute of Bucharest, Romania
• Archaeological Museum of Hisarya, Bulgaria
• Archaeological Museum of Sozopol, Bulgaria
• Archaeological Museum of Varna, Bulgaria
• Archaeological Museum, Asenovgrad
• Archaeological Museum, Nessebar
• Archaeological Museum, Plovdiv
• Archaeology Museum of Thessaloniki: collection of Michael Ritsos
• Archeological Institute and Museum of Veliko Turnovo, Bulgaria
• Architectual Institute of the Ukranian Academy, Kiev
• Archives départmentales, Nord
• Archives of Cava de’ Tirreni
• Archives of the Order of St John of Jerusalem, Malta
• Arta, archaeological collection
• Ashmolean Museum, Oxford
• Athens, Benaki Museum
• Athens, Nomismatikon Mouseion, Main collection
• Athens, Nomismatikon Mouseion, Orphanides collection (ed. Koltsida-Makri)
• Athens, Nomismatikon Mouseion, recent collections
• Athens, Nomismatikon Mouseion, Stamoules collection
• Bari, archives of the church of San Nicola
• Belgrade, National Museum
• Berlin collections (edd. Speck and Sode)
• Better collection
• Bibliothèque nationale de France, Cabinet des Médailles, Zacos collection
• Birmingham, Barber Institute
• Bochum, Schiffer collection
• Brussels, Kimps collection
• Bucharest, Becker collection (dispersed ?)
• Bucharest, Orghidan collection
• Bucharest, Paphagi collection (dispersed ?)
• Budapest, Magyar Nemzeti Múzeum
• Bulgaria (private collection)
• Bulgarian National Museum of History, Sofia
• Cambridge, Ma. Sackler Library, Harvard University
• Cambridge, Mass., Fogg Art Museum
• Collection of Dr D. Theodorides, Munich
• Collection of Mrs Janet Zacos, Basel
• Collection of O’Hara, UK
• Collection of S. Lambros
• Collection of V. Bulgakova, Kiev
• Copenhagen
• Corinth Museum
• Cyprus (private collection)
• Dallegio collection, Athens
• Dançoisne collection (dispersed?)
• Diamanti collection (dispersed ?)
• Dorin collection, Sofia
• Earinos collection (from Smyrna)
• England (private collection)
• Étampes, Thierry collection
• F. Miklosich and J. Müller, Acta et diplomata graeca medii aevi sacra et profana, vols. I-VI, Vienna, 1860-1890
• Feuerardent collection, Paris
• France (private collection)
• Gaziantep Museum, Turkey
• Germany (private collection)
• Giannopoulos collection (dispersed)
• Gosudartsvennaja Tret’jakovskaja Galereja, Moscow
• Greece (private collection)
• Halmyros, Greece
• Haskovo Museum of History, Bulgaria
• Hatay Museum
• Historical and Architectural Museum, Novgorod
• Historical Museum of Ahtopol, Bulgaria
• Historical Museum of Balchik, Bulgaria
• Historical Museum of Burgas, Bulgaria
• Historical Museum of Gabrovo, Bulgaria
• Historical Museum of Iambol, Bulgaria
• Historical Museum of Kazanluk, Bulgaria
• Historical Museum of Moscow
• Historical Museum of Nova Zagora, Bulgaria
• Historical Museum of Panagjurishte, Bulgaria
• Historical Museum of Pliska, Bulgaria
• Historical Museum of Romania, Bucharest
• Historical Museum of the City of Kiev
• Historical Museum of Veliko Turnovo, Bulgaria
• Historical Museum, Blagoevgrad
• Historical Museum, Russe
• Ikonenmuseum, Recklinghausen
• In Bulgaria, but in unknown collections
• In Germany, but in unknown collections,
• In Greece, but in unknown collections,
• In Romania, but in unknown collections
• In Russia, but in unknown collections
• In Serbia, but in unknown collections
• In Ukraine, but in unknown collections
• Institute and Museum of Archaeology, Sofia
• Istanbul (private collection)
• Istanbul Archaological Musum
• Istanbul, collection of Mr. Halus Perk
• Istanbul, Excavations at Saraçhane (Harrison)
• Italy (private collection)
• Jerusalem, Museum of the Flagellation
• Khoury collection (largely purchased around Antioch and in Lebanon)
• Laurent collection
• Lichacev collection
• Lindpainter collection (dispersed ?)
• London, British Library
• London, Museum of London
• Longuet collection, Mulhouse
• Lwow collections
• Macedonia (private collection)
• Malcove Collection, University of Toronto
• Military Museum of Bucharest
• Mordtmann collection
• Mt Athos, archives of Docheiariou
• Mt Athos, archives of Monastery of Iviron
• Mt Athos, Archives of the Monastery of Megiste Lavra
• Mt Athos, Archives of the Protaton
• Munich - Vienna collections (Seibt - Zarnitz)
• Munich, Utpadel collection
• Museum of Archaeology, Preslav
• Museum of Archaeology, Shumen
• Museum of Beirut
• Museum of Calarasi, Rumania
• Museum of Constanta, Rumania
• Museum of Cyprus, Nicosia
• Museum of History, Dobrich, Bulgaria
• Museum of History, Kardzhali (Bulgaria)
• Museum of History, Kurdjali, Bulgaria
• Museum of History, Kyustendil, Bulgaria
• Museum of History, Pernik, Bulgaria
• Museum of History, Radnevo, Bulgaria
• Museum of History, Silistra, Bulgaria
• Museum of History, Sliven, Bulgaria
• Museum of History, Stara Zagora
• Museum of History, Vidin, Bulgaria
• Museum of History, Yambol (Bulgaria)
• Museum of Komotini
• Museum of Manisa, Turkey
• Museum of Mytilene
• Museum of Odessa, Ukraine
• Museum of Pozarevac (near medieval Branicevo), Serbia
• Museum of Selcuk, Turkey
• Museum of Sremska Mitrovica
• Museum of Staraja Ladoga
• Museum of Tarsos
• Museum of the Chersonesos
• Museum of the Danube Delta, Tulcea, Romania
• Museum of the White Fathers (St Anne), Jerusalem
• National Ethnographic and Historical Museum, Perejaslavl'
• National Museum of Antiquities, Bucharest
• National Museum of Historical Numismatics, Moscow
• National Museum of History, Cernigov
• National Museum of Ukrainian History, Kiev
• National Museum Sofija Kievskaja in Kiev
• New York, American Numismatic Society, Bellinger Collection
• New York, American Numismatic Society, Mabbott Collection
• New York, American Numismatic Society, Newell Collection
• New York, American Numismatic Society, outside named collections
• Paris, Bibliotheque nationale
• Paris, de Koehne collection (dispersed ?)
• Paris, Institut Français d’études byzantines
• Paris, Musée du Louvre
• Paris, private collection of Kapamadji
• Paris, Sceaux byzantins de la collection Henri Seyrig
• Patmos, vol. 1
• Patmos, vol. 2
• Pomorie Museum of History, Bulgaria
• Pozzi collection, Paris (old and largely dispersed?)
• Private collection
• Private collection in Turkey
• Private collection of Dr. M-L Zarnitz
• Private collection: Basel, G. Zacos (largely dispersed)
• Private collection: Gustave Schlumberger (dispersed)
• Reggiani collection (Seibt)
• Regional Historical Museum, Shumen
• Romania (private collection)
• Russia (private collection)
• Sale Catalogue: Classical Numismatic Group 33 (March 1995)
• Sale Catalogue: Classical Numismatic Group 37 (March 1996)
• Sale Catalogue: Dorotheum 446 (April, 1990)
• Sale Catalogue: Elsen (Brussels) Sept. 2000
• Sale Catalogue: Gorny 62 (April 1993)
• Sale Catalogue: Gorny 84 (October, 1997)
• Sale Catalogue: Gorny 90
• Sale Catalogue: Gorny and Mosch 108, April, 2001 (see SBS 8, p. 223)
• Sale Catalogue: Gorny and Mosch 113 (October 2001)
• Sale Catalogue: Gorny and Mosch 118 (October 2002)
• Sale Catalogue: Hirsch 173 (1992)
• Sale Catalogue: Hirsch 175 (September, 1992)
• Sale Catalogue: Hirsch 177 (February, 1993)
• Sale Catalogue: Hirsch 183, 1994 (SBS 6, 126-127)
• Sale Catalogue: Hirsch 185, 1995 (SBS 6, 127-129)
• Sale Catalogue: Hirsch 186 (May, 1995)
• Sale Catalogue: Hirsch 194 (February, 1997)
• Sale Catalogue: Hirsch 206 (November, 1999)
• Sale Catalogue: Hirsch 212, November, 2000
• Sale Catalogue: Italo Vecchi 13 (London, September 1998)
• Sale Catalogue: Italo Vecchi 17 (London, December 1999)
• Sale Catalogue: Künker (Osnabrück) 20 (SBS 3, 188-190)
• Sale catalogue: Lanz 60 (Munich 1992), SBS 3, 191-192
• Sale catalogue: Lanz 62 (Munich 1992), SBS 6, 139-140
• Sale catalogue: Lanz 64 (Munich 1993), SBS 6, 140-141
• Sale Catalogue: M & M Numismatics (Washington, D.C.) 1 (December 1997)
• Sale Catalogue: Müller 65 (May, 1990: SBS 3, pp. 193-194)
• Sale Catalogue: Müller 73 (February, 1993: SBS 6, p. 144)
• Sale Catalogue: Münz Zentrum
• Sale Catalogue: Münz Zentrum 100, September 1999: see SBS 8, 243-244 (lot 818 contained 21 items)
• Sale Catalogue: Münz Zentrum 101, December, 1999 (see SBS 8, p. 245)
• Sale Catalogue: Münz Zentrum 109, January 2002
• Sale Catalogue: Münz Zentrum 65, 1988
• Sale Catalogue: Münz Zentrum 73, April, 1992
• Sale Catalogue: Münz Zentrum 75: April 1993
• Sale Catalogue: Münz Zentrum 76: November 1993. (Lot 1390 consists of 133 seals)
• Sale Catalogue: Münz Zentrum 77, April 1994 (SBS 6, p. 150)
• Sale Catalogue: Münz Zentrum 80, 1994
• Sale Catalogue: Münz Zentrum 81, March 1995 (SBS 6, p. 153-154)
• Sale Catalogue: Münz Zentrum 91 (September 1997)
• Sale Catalogue: Münz Zentrum 93, January 1998: see SBS 8, 235-236
• Sale Catalogue: Münz Zentrum 94, May, 1998 (see SBS 8, pp. 236-239)
• Sale Catalogue: Münz Zentrum 96, September, 1998 (see SBS 8, pp. 239-240)
• Sale Catalogue: Münz Zentrum 97 (January 1999)
• Sale Catalogue: Münz Zentrum 98, May, 1999 (see SBS 8, pp. 241-243)
• Sale Catalogue: Robert J. Myers (New York, March 1981)
• Sale catalogue: Schenk-Behrens 76 (November 1998), SBS 8, 249-250
• Sale catalogue: Schenk-Behrens 77 (May 1999), SBS 8, 250-251
• Sale Catalogue: Schulten (April 1989)
• Sale Catalogue: Spink 127 (1998)
• Sale Catalogue: Spink: May 25, 1999
• Sale Catalogue: Spink: October 6, 1999
• Sale Catalogue: Sternberg (Zurich, 1986)
• Sale Catalogue: Sternberg (Zurich, 1990), SBS 3, 203
• Sale Catalogue: Sternberg (Zurich, 1991), SBS 3, 203-206
• Sale Catalogue: Sternberg (Zurich, 1992), SBS 3, 206-207
• Sale catalogue: Sternberg 5 (Zurich, 1975)
• Seals edited by H.W. Bell
• Seals reported at excavations but of unknown current wherabouts
• Serbia (private collection)
• Sorlin-Dorigny collection
• St Petersburg, Hermitage
• St Petersburg, Hermitage, Department of Numismatics
• St Petersburg, Russian Academy, Institute for History
• Staatliche Münzsammlung München: Zarnitz collection
• Staatliche Museen zu Berlin, Stiftung Preußischer Kulturbesitz, Münzkabinett
• Temple Mount excavations, Jerusalem
• The Byzantine Museum of Athens
• The school collection of the village of Gabar, near Develt
• The seal has been reported lost
• Thessaloniki, Mouseio Byzantinou Politismou
• Ukraine (private collection)
• Unknown collection: details temporarily or permanently unavailable
• Unknown private collection: details temporarily or permanently unavailable
• USA (private collection)
• Vatican (Rome), Médailler Vatican
• Venice, College of the Mechitharist Fathers
• Vienna Sammlung des Schottenstiftes
• Vienna, College of the Mechitharist Fathers
• Vienna, Grünbart collection
• Vienna, Institut für Numismatik und Geldgeschichte der Universität Wien
• Vienna, Kunsthistorisches Museum, Münzkabinett
• Vienna, private collection of Prof. Herbert Hunger
• Vienna, private collection of Prof. Werner Seibt
• Walters Art Gallery, Baltimore
• Warsaw, National Museum
• Washington, Dumbarton Oaks Research Library and Collection: 47 series
• Washington, Dumbarton Oaks Research Library and Collection: 51.3.5
• Washington, Dumbarton Oaks Research Library and Collection: 55 series
• Washington, Dumbarton Oaks Research Library and Collection: 58 series
• Washington, Dumbarton Oaks Research Library and Collection: 70 series
• Washington, Dumbarton Oaks Research Library and Collection: 77 series
• Washington, Dumbarton Oaks Research Library and Collection: series and number unspecified
• Weber collection