1920, Pioneer Flight cover from Baghdad to Cairo, addressed to US, franked on reverse by three Mesopotamian surcharges 3a on 1 1/2pi carmine and black, boxed "By Air Service", fine and scarce, Est. $300-$350

150.00

1929 (July 23), Pioneer Flight cover Baghdad - London, franked by three stamps of the first issue (one - on reverse), tied by Baghdad date stamp, Air Mail label, F/VF, Est. $200-$250

100.00