Columbia subject headings:
Harvard subject headings:
Greeks--Pontus--History--Pictorial works--Catalogs.
Phōtographiko Archeio Annas Theophylaktou (Thessalonikē, Greece)--Catalogs.
Pontus--Ethnic relations--Pictorial works--Catalogs.
Princeton subject headings:
Greeks--Pontus--History--20th century--Catalogs.
Greeks--Pontus--Social conditions--Catalogs.
Phōtographiko Archeio Annas Theophylaktou--Catalogs.
Phōtographiko Archeio Annas Theophylaktou--Indexes.
Pontus--Description and travel--Catalogs.