Company meter cancellation the Exportn? ?stav over 21, 50 coronas on air mail letter (foreign country letter 2, 50 Kr, airmail of surtax always 5 g 19, 00 Kr) from Prague 86 3. 5. 40 per LATI to Rio de Janeiro, censorship and transit Frankfurt 4. 5. 40 and arrival cancel 20. 5. 40.