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The file contains correspondence related to UNPA and philatelic clubs.

The file contains correspondence related to the emissions of UN postal administration stamps in 1975.

The file contains correspondence related to the emissions of UN postal administration stamps in 1976.

The file contains correspondence related to UNPA and the editors of philatelic publications in Europe.

The file contains correspondence related to UNPA promotional activities.

The file contains correspondence related to UNPA promotional activities.

The file contains correspondence related to UNPA promotional activities.

The file contains correspondence related to UNPA and the editors of philatelic publications outside Europe.

The file contains correspondence related to UNPA promotional activities.

The file contains correspondence related to UNPA and the editors of philatelic publications outside Europe.