Category

• Philately (4)
• Photography (3)
• Picture Postcards (2)

Country

• Greece / Ελλάδα (9)

Attribute

• Philately (Stamps - Local Issues) (3)
• Photography (Photographers) (3)
• Picture Postcards (publishers, photographers, printers) (2)
• Philately (Postal History) (1)

Historical

• War Periods & Military (9)

Geographical

• Epirus / Ήπειρος (2)
• Ionian Islands / Ιόνια Νησιά (Επτάνησα) (2)
• Macedonia / Μακεδονία (2)
• Thrace /Θράκη (Δυτική) (2)
• Central Greece / Στερεά Ελλάδα (1)

Topic

• Military & War (7)
• Architecture, Buildings (2)
• Flora (1)
• Ships & Boats (1)

Kind of Item(s)

• Image items (3)
• Stamps (any) (3)
• Postal Items (1)