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