Category

• Philately (221)
• Picture Postcards (26)
• Documents (21)
• Art & Decorative (19)
• Advertising, Promotion & Propaganda (10)
• Cards (3)
• Books (2)
• Maps (2)
• Numismatics (2)
• Photography (2)
• Tickets & Coupons (1)

Country

• Turkey & Ottoman Empire / Türkiye & Osmanlı İmparatorluğu (309)

Attribute

• Philately (Postal History) (208)
• Philately (Postal Stationery) (50)
• Philately (Stamps) (50)
• Picture Postcards (publishers, photographers, printers) (43)
• Philately (Stamps - Local Issues) (34)
• Documents (26)
• Philately (Other Stamps) (23)
• Photography (Photographers) (2)

Historical

• 1299-1918 Ottoman Empire (309)

Geographical

• Vilayet of Constantinople (92)
• Vilayet of Aidin (66)
• Region of Aegean Sea (40)
• Region of Marmara (28)
• Vilayet of Andrinople (Thrace / Θράκη) (27)
• Vilayet of Trebizonde / Πόντος (22)
• Vilayet of Adana (17)
• Region of Black Sea / Πόντος (16)
• Vilayet of Salonica (14)
• Region of Mediterranean Sea (11)
• Vilayet of the Archipelago / Aegean Islands / Νησιά Αιγαίου (10)
• Vilayet of Beirut (7)
• Vilayet of Bursa (Hüdavendigâr) (7)
• Vilayet of Monastir (4)
• Region of Central Anatolia (3)
• Vilayet of Baghdad (3)
• Vilayet of Hejaz (3)
• Vilayet of Aleppo (2)
• Vilayet of Kastamonu / Πόντος (2)
• Vilayet of Konya (2)
• Vilayet of Syria (2)
• Vilayet of Ankara (1)

Topic

• Hellenism (80)
• Ships & Boats (41)
• Military & War (30)
• Religion, Churches (14)
• Trains & Railway (12)
• Famous People (6)
• Medicine (6)
• Royalty (6)
• Fauna (other) (5)
• Rivers ( Falls etc ) (4)
• Maps (3)
• Antiquity (2)
• Architecture, Buildings (2)
• Bridges (2)
• Education & Schools (2)
• Horses & Carriages (2)
• Banks (1)
• Birds (1)
• Coins, Numismatics (1)
• Costumes (1)
• Dance (1)
• Flags & National Emblems (1)
• Flora (1)
• Judaica (1)
• Music (1)
• Olympics & Sports (1)
• Ports & Harbors (1)
• Shoes (1)
• Theater (1)

Kind of Item(s)

• Postal Items (203)
• Image items (47)
• Stamps (any) (30)
• Decorative Pieces (27)
• Advertising Items (8)
• Books (5)