Bidspirit auction | Worldwide Pioneer Flights - Great

Worldwide Pioneer Flights - Great Britain - GROUP OF SEVEN ITEMS: 1909-39, four covers and three postcards, including flown covers to South West Africa (1934), two covers to New Zealand (1939) and First Transatlantic Flight to US via Ireland, Newfoundland and Canada, cards are looking as aerial souvenirs, mainly F/VF, Est. $200-$300