1984
Number 462, 463 & 474 Overprinted “U.P.U CONGRESS, HAMBURG 1984”


[Number 462, 463 & 474 Overprinted "U.P.U CONGRESS, HAMBURG 1984", type RA1]


[Number 462, 463 & 474 Overprinted "U.P.U CONGRESS, HAMBURG 1984", type RB3]


[Number 462, 463 & 474 Overprinted "U.P.U CONGRESS, HAMBURG 1984", type RN4]

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