Category

• Philately (258)
• Picture Postcards (4)
• Documents (1)

Country

• Turkey & Ottoman Empire / Türkiye & Osmanlı İmparatorluğu (263)

Attribute

• Philately (Postal History) (263)

Historical

• 1299-1918 Ottoman Empire (195)
• War Periods & Military (46)
• 1923-... Turkish Republic (35)
• 1918-1923 Interim Period (15)

Geographical

• Vilayet of Constantinople (96)
• Vilayet of Aidin (38)
• Vilayet of Andrinople (Thrace / Θράκη) (35)
• Region of Aegean Sea (29)
• Region of Marmara (25)
• Vilayet of Adana (21)
• Vilayet of Trebizonde / Πόντος (21)
• Region of Black Sea / Πόντος (17)
• Region of Mediterranean Sea (16)
• Vilayet of Bursa (Hüdavendigâr) (11)
• Vilayet of Salonica (10)
• Vilayet of the Archipelago / Aegean Islands / Νησιά Αιγαίου (9)
• Vilayet of Beirut (8)
• Region of Central Anatolia (6)
• Vilayet of Syria (5)
• Vilayet of Konya (4)
• Vilayet of Baghdad (3)
• Vilayet of Monastir (3)
• Vilayet of Ankara (2)
• Vilayet of Aleppo (1)
• Vilayet of Danube (1)
• Vilayet of Kastamonu / Πόντος (1)

Topic

• Hellenism (57)
• Military & War (53)
• Ships & Boats (35)
• Trains & Railway (13)
• Royalty (7)
• Medicine (5)
• Religion, Churches (5)
• Bridges (4)
• Judaica (4)
• Red Cross (4)
• Rivers ( Falls etc ) (4)
• Education & Schools (2)
• Theater (2)
• Olympics & Sports (1)
• Refugees (1)

Kind of Item(s)

• Postal Items (263)
• Postcard (76)
• Envelope (Commercial or Private) (63)
• Postal Stationery (40)
• Loose Stamp(s) (30)
• Entire Folded Letter (24)
• Corner Cover (Printed or Illustrated) (20)
• Fragment (11)
• Cover of Folded Letter (8)
• Post's Document (7)
• Money Order (6)
• Wrapper (3)
• Front or back only (2)
• Letter Card (2)
• Parcel Post Forms (2)
• Postal cards (2)
• Newspapers & Gazettes (1)
• Telegram (1)