Thailand, Airmail Covers, 1920-1933, group of 15 covers, franked with stamps of the period, destinations Bangkok, Hanoi, Penang, Ubol, Roi Etch, Nong Khay, etc; also 1933 London-Bankok FFC; interesting covers; also includes Air Post in Thailand by C.W. Fawdry. Estimate  $200 - 300. $0