Details
cover 1942 (15 June) 1a. block of four on 1942 (7 Sept.) envelope registered from Kyonpyaw and a single on 1942 (1 July) envelope from Mandalay, both philatelic and addressed locally; 1943 Farmer small "c" 5c. (3) on two commercial covers, all three cancelled with good strikes of the circular "OKKAN/INS" intaglio seal d.s.; also 1943? envelope to Rangoon bearing unoverprinted Japan 5s. affixed on piece of paper over stamp impression of stationery and cancelled with R-591 Experimental P.O. c.d.s.