1928
National Congress – Not Issued Stamps Overprinted


[National Congress - Not Issued Stamps Overprinted, type AV]


[National Congress - Not Issued Stamps Overprinted, type AV1]


[National Congress - Not Issued Stamps Overprinted, type AV2]


[National Congress - Not Issued Stamps Overprinted, type AV3]


[National Congress - Not Issued Stamps Overprinted, type AV4]


[National Congress - Not Issued Stamps Overprinted, type AV5]


[National Congress - Not Issued Stamps Overprinted, type AV6]


[National Congress - Not Issued Stamps Overprinted, type AW]

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