The museum's seal collection dating from the 17th century to the first half of the 20th century is noteworthy. This is a partial list of the different groups comprising the seal collection:
s of the Greek communities from the period of Turkish domination.
Patriarchal and monastery seals of the same period.
Seals of: famous klephts and armatoli, Greek princes/leaders of Moldavia, members of the Society of Friends, and distinguished Greeks of the Diaspora.
Freedom seals used on the declaration of the War of Independence of 1821.
Seals of the Provisional Administration of Greece (1822-1827), of the Hellenic Polity (1828-1831), of the period of King Otto, and of the periods which followed.
Seals of educational and cultural institutions and those of governmental authorities of Greek speaking peoples, from the 18th to the 19th century.
In the picture four-part seal of the Areios Pagos (the administration of Eastern Mainland Greece) bearing the inscription: ΑΡΕΙΟΣ ΠΑΓΟΣ ΑΒΕΛΦΛΔΟΘΜ έτος 1821.