Category

• Picture Postcards (3)
• Philately (1)

Country

• Greece / Ελλάδα (4)

Attribute

• Picture Postcards (publishers, photographers, printers) (4)
• Philately (Postal History) (1)

Historical

• 1832-1924 Kingdom of Greece (4)

Geographical

• Peloponnese / Πελοπόννησος (2)
• Central Greece / Στερεά Ελλάδα (1)
• Macedonia / Μακεδονία (1)

Topic

• Bridges (4)
• Architecture, Buildings (1)
• Military & War (1)
• Ships & Boats (1)
• Trains & Railway (1)

Kind of Item(s)

• Image items (3)
• Postal Items (1)