Category

• Art & Decorative (1)
• Philately (1)
• Picture Postcards (1)

Country

• Bulgaria / България (3)

Attribute

• Philately (Postal History) (1)
• Philately (Postal Stationery) (1)
• Picture Postcards (publishers, photographers, printers) (1)

Historical

• 1878-1944 Third Bulgarian State (1)

Geographical

• Ruse Area / Русенска (1)
• Varna Area / Варненска (1)
• Vidin Area / Видински (1)

Topic

• Ships & Boats (3)
• Rivers ( Falls etc ) (2)
• Ports & Harbors (1)
• Trains & Railway (1)

Kind of Item(s)

• Decorative Pieces (1)
• Image items (1)
• Postal Items (1)