#3521-167/17*CN-070

• Date: 05-09-2017.
• Number: #3521-167/16*CN-070
• Country: CHINA
• Postmark: **/31-05-2017 and commemorative cancellation
• Postcrossing:    CN-2216337
• Thanks to: x
• posted: joint issue China –  Switzerland (1998)

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