Burma. (China-Hong Kong Airmail). 1941. Air Mail envelope endorsed 'Via Burma-Hong Kong-USA-Lisbon' addressed to London bearing Burma SG 15, 5r ultramarine and blue, SG 24, 2p carmine and SG 28,4a turquoise (strip of three) tied by Rangoon double ring '22nd March 41' with m/s received 'April 21st' on reverse. Very nice franking paying the 5 Rupees 14 anna two Oceans Air mail rate.