特330天工開物郵票─造紙術

• S330.1
  
  quantity : 6,600,000
• S330.2
  
  quantity : 6,600,000
• S330.3
  
  quantity : 7,350,000
• S330.4
  
  quantity : 7,350,000
• S330.5
  
  quantity : 6,350,000