CZECHOSLOVAK AIR MAIL (FROM THE BEGINNINGS UNTIL 1930)
EXP-00022
Classification
- Territory
- Czechoslovakia I (1918-39) Austrian territory (Cisleithania) Exhibits focused on the Czech lands (Bohemia, Moravia, Silesia)
- Subject
- Air transport (incl. aerophilately) Airmail Airmail postmarks Airmail stamps and stationery and their postal use Postal rates and methods of franking (incl. inflation, currency reforms etc.)
- Exhibition class
- Standard-size exhibits (approx. 80 or 128 sheets)