特552 臺灣橋梁郵票（第4輯）

• Sp.552.1
  
  quantity : 700,000
• Sp.552.2
  
  quantity : 700,000
• Sp.552.3
  
  quantity : 600,000
• Sp.552.4
  
  quantity : 600,000

• Sp.552.1a
  
  
• Sp.552.2a
  
  
• Sp.552.3a
  
  
• Sp.552.4a