Always curious about Philippines philately, which is why I saved this scan I found online.
First flight Calcutta to Manila on April 18, 1926The envelope is address to General R. Ridgway CB, c/o The British Consulate,
Manilla.
Ridgway received his Companion of the Bath designation in 1916 when King George V posted his birthday honours. He was a captain at that time and later became a Brigadier-General in the British Indian Army.