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1970 Revenue Stamps – Overprinted “1970 POSTAL” and Surcharged

1970 Revenue Stamps – Overprinted “1970 POSTAL” and Surcharged

1970 Airmail – Provincial Arms and Flags

1970 Provincial Arms and Flags

1970 Public Works Fiscal Stamps – Overprinted “TIMBRE DE LA CONSTRUCCION” and “POSTAL” and Surcharged

1970 Airmail – Issue of 1958 Overprinted “AEREO” and Surcharged

1970 Airmail – Butterflies

1970 Butterflies

1969 Airmail – Butterflies

1969 Butterflies