Category

• Philately (299)
• Picture Postcards (58)
• Documents (27)
• Art & Decorative (18)
• Advertising, Promotion & Propaganda (17)
• Photography (11)
• Cards (4)
• Numismatics (3)
• Books (2)
• Maps (2)
• Tickets & Coupons (2)

Country

• Turkey & Ottoman Empire / Türkiye & Osmanlı İmparatorluğu (443)

Attribute

• Philately (Postal History) (277)
• Philately (Stamps) (81)
• Picture Postcards (publishers, photographers, printers) (79)
• Philately (Postal Stationery) (62)
• Philately (Stamps - Local Issues) (41)
• Documents (30)
• Philately (Other Stamps) (28)
• Photography (Photographers) (7)

Historical

• 1299-1918 Ottoman Empire (316)
• War Periods & Military (73)
• 1923-... Turkish Republic (49)
• 1918-1923 Interim Period (35)

Geographical

• Vilayet of Constantinople (142)
• Vilayet of Aidin (71)
• Vilayet of Andrinople (Thrace / Θράκη) (55)
• Region of Aegean Sea (48)
• Region of Marmara (35)
• Vilayet of Adana (24)
• Vilayet of Trebizonde / Πόντος (24)
• Vilayet of Bursa (Hüdavendigâr) (20)
• Region of Black Sea / Πόντος (19)
• Region of Mediterranean Sea (19)
• Vilayet of the Archipelago / Aegean Islands / Νησιά Αιγαίου (13)
• Vilayet of Salonica (12)
• Vilayet of Beirut (8)
• Region of Central Anatolia (7)
• Vilayet of Syria (5)
• Vilayet of Konya (4)
• Vilayet of Monastir (4)
• Vilayet of Ankara (3)
• Vilayet of Baghdad (3)
• Vilayet of Hejaz (3)
• Vilayet of Aleppo (2)
• Vilayet of Kastamonu / Πόντος (2)
• Vilayet of Danube (1)

Topic

• Hellenism (99)
• Military & War (84)
• Ships & Boats (48)
• Religion, Churches (20)
• Trains & Railway (18)
• Royalty (9)
• Medicine (7)
• Famous People (6)
• Bridges (5)
• Education & Schools (5)
• Rivers ( Falls etc ) (5)
• Fauna (other) (4)
• Judaica (4)
• Maps (4)
• Red Cross (4)
• Theater (4)
• Antiquity (3)
• Hotels (3)
• Aviation (2)
• Cinema (2)
• Costumes (2)
• Dance (2)
• Flora (2)
• Horses & Carriages (2)
• Music (2)
• Olympics & Sports (2)
• Ports & Harbors (2)
• Architecture, Buildings (1)
• Banks (1)
• Birds (1)
• Coins, Numismatics (1)
• Flags & National Emblems (1)
• Refugees (1)
• Shoes (1)
• Tuberculosis (1)

Kind of Item(s)

• Postal Items (272)
• Image items (90)
• Stamps (any) (42)
• Decorative Pieces (30)
• Advertising Items (13)
• Books (5)