3238 SIERRA LEONE - POSTAL HISTORY Auction #2222: WORLDWIDE + ARGENTINA: Special June auction! Cover / Cat.#: VF. 15/AP/1942 Freetown - London, airmail cover of very fine quality! Starting Price: US$ 10 Current Price: US$ 10 Bid US$ 10 or more Closing: 2022-06-23 22:30:00