Category

• Picture Postcards (2)
• Advertising, Promotion & Propaganda (1)
• Philately (1)

Country

• Greece / Ελλάδα (4)

Attribute

• Picture Postcards (publishers, photographers, printers) (3)
• Philately (Other Stamps) (1)
• Philately (Postal History) (1)
• Philately (Stamps) (1)

Historical

• 1832-1924 Kingdom of Greece (4)

Geographical

• Peloponnese / Πελοπόννησος (2)
• Aegean Islands / Νησιά Αιγαίου (1)
• Central Greece / Στερεά Ελλάδα (1)

Topic

• Antiquity (4)
• Hellenism (1)
• Olympics & Sports (1)

Kind of Item(s)

• Image items (2)
• Advertising Items (1)
• Postal Items (1)
• Stamps (any) (1)