Cover with 2 A red and pair 3 Ps violet from Mawlaik Burma to Zürich with postage due 20 C red tied by ZÜRICH 1 - 21/IV/41 c.d.s., violet Rangoon triangle censor on front, red censor label at left, flaw and tape on top, fine
6; Übersee A-Z; BIRMA; Markenausgaben
6; Overseas A-Z; BIRMA; Stamp issues