Category

• Philately (297)
• Picture Postcards (50)
• Documents (29)
• Advertising, Promotion & Propaganda (17)
• Art & Decorative (17)
• Photography (12)
• Cards (4)
• Maps (3)
• Numismatics (3)
• Books (2)
• Tickets & Coupons (2)

Country

• Turkey & Ottoman Empire / Türkiye & Osmanlı İmparatorluğu (436)

Attribute

• Philately (Postal History) (272)
• Philately (Stamps) (93)
• Picture Postcards (publishers, photographers, printers) (71)
• Philately (Postal Stationery) (58)
• Philately (Stamps - Local Issues) (38)
• Documents (33)
• Philately (Other Stamps) (30)
• Photography (Photographers) (9)

Historical

• 1299-1918 Ottoman Empire (315)
• War Periods & Military (67)
• 1923-... Turkish Republic (47)
• 1918-1923 Interim Period (34)

Geographical

• Vilayet of Constantinople (135)
• Vilayet of Aidin (75)
• Vilayet of Andrinople (Thrace / Θράκη) (54)
• Region of Aegean Sea (47)
• Region of Marmara (32)
• Vilayet of Trebizonde / Πόντος (20)
• Vilayet of Adana (19)
• Vilayet of Bursa (Hüdavendigâr) (19)
• Region of Mediterranean Sea (16)
• Vilayet of Salonica (16)
• Region of Black Sea / Πόντος (13)
• Vilayet of the Archipelago / Aegean Islands / Νησιά Αιγαίου (13)
• Vilayet of Beirut (10)
• Region of Central Anatolia (6)
• Vilayet of Ankara (4)
• Vilayet of Hejaz (4)
• Vilayet of Syria (4)
• Vilayet of Baghdad (3)
• Vilayet of Janina (3)
• Vilayet of Konya (3)
• Vilayet of Monastir (3)
• Vilayet of Kastamonu / Πόντος (2)
• Region of Eastern Anatolia (1)
• Vilayet of Danube (1)
• Vilayet of Erzurum / Armenia (1)
• Vilayet of Kosovo (1)

Topic

• Hellenism (102)
• Military & War (78)
• Ships & Boats (44)
• Religion, Churches (25)
• Trains & Railway (18)
• Medicine (6)
• Red Cross (6)
• Education & Schools (5)
• Famous People (5)
• Fauna (other) (5)
• Judaica (5)
• Maps (5)
• Royalty (5)
• Bridges (4)
• Theater (4)
• Antiquity (3)
• Hotels (3)
• Rivers ( Falls etc ) (3)
• Aviation (2)
• Cinema (2)
• Flora (2)
• Horses & Carriages (2)
• Olympics & Sports (2)
• Ports & Harbors (2)
• Architecture, Buildings (1)
• Banks (1)
• Birds (1)
• Coins, Numismatics (1)
• Costumes (1)
• Dance (1)
• Flags & National Emblems (1)
• Music (1)
• Refugees (1)
• Shoes (1)
• Tuberculosis (1)

Kind of Item(s)

• Postal Items (270)
• Image items (82)
• Stamps (any) (47)
• Decorative Pieces (28)
• Advertising Items (14)
• Books (5)