Bidspirit auction | 1941 – Lisbon – Saint-Cyr-sur

1941 – Lisbon – Saint-Cyr-sur Mer via Barcelona. Envelope circulated registered by air from Lisbon (29.07.41) to France (04.08.41) with transit through Barcelona (31.07.41) by Spanish Air Traffic with postage of 8$25 to pay: 1$75 + 1$00 for the 1st and 2nd postage rates of ordinary mail for letters sent abroad weighing between 21 and 40g + 3$50 for the 2nd postage rate of the air mail surcharge for letters of the same weight + 2$00 for the registration premium.