stamps upu

• Universal Postal Union Specimen Stamps: Distribution of Specimen Stamps by the International Bureau of the Universal Postal Union

  

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• Laos Stamps - 1973 Scott C114, UPU Flower Letter Stamp on Stamp, MNH, F-VF

  

  Go to see$1.95

• Single 1989 25 Cents US Postage Stamp, S# 2436, Twentieth UPU Congress, Biplane

  

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• China Stamps - 1999-10 , Scott 2972 The 125th Anniversary of the Founding of the UPU, F-VF

  

  Go to see$1.18

• Canadian Overseas Letter Rates Pre-UPU: The George B. Arfken Collection (Charles G. Firby Auctions, Held May 15, 1997)

  

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• China Stamps - 1999-9 , Scott 2669-70 The 22nd congress of UPU, MNH, F-VF

  

  Go to see$1.99