Category

• Philately (693)
• Picture Postcards (14)
• Documents (3)
• Advertising, Promotion & Propaganda (2)

Country

• Greece / Ελλάδα (643)
• Turkey & Ottoman Empire / Türkiye & Osmanlı İmparatorluğu (36)
• France (10)
• Cyprus / Κύπρος (4)
• Egypt (4)
• Romania / România (4)
• Lebanon (3)
• Yugoslavian Countries / Југословенских Земаља (3)
• Helvetia / Switzerland (1)
• Italy / Italia (1)
• Libya (1)
• Russia / Россия (1)
• Syria (1)

Topic

• Military & War (52)
• Royalty (51)
• Trains & Railway (49)
• Ships & Boats (31)
• Hellenism (28)
• Aviation (27)
• Medicine (22)
• Religion, Churches (18)
• Famous People (16)
• Olympics & Sports (15)
• Banks (14)
• Antiquity (13)
• Judaica (11)
• Architecture, Buildings (9)
• Wine (9)
• Music (4)
• Bridges (3)
• Education & Schools (3)
• Maps (3)
• Ports & Harbors (3)
• Red Cross (3)
• Automobiles, Cars, Buses (2)
• Birds (2)
• Cinema (2)
• Fauna (other) (2)
• Flora (2)
• Horses & Carriages (2)
• Hotels (2)
• Coins, Numismatics (1)
• Flags & National Emblems (1)
• Refugees (1)
• Scouts (1)

Kind of Item(s)

• Postal Items (712)
• Envelope (Commercial or Private) (176)
• Loose Stamp(s) (143)
• Corner Cover (Printed or Illustrated) (125)
• Postcard (99)
• Postal cards (52)
• Fragment (41)
• Entire Folded Letter (34)
• Postal Stationery (24)
• Post's Document (12)
• Letter Card (8)
• Cover of Folded Letter (7)
• Money Order (5)
• Front or back only (4)
• Autograph (3)
• Newspapers & Gazettes (3)
• Telegram (3)
• Air Letter (2)
• Document (Judicial system) (2)
• Made for Philatelic Purposes (2)
• Wrapper (1)