cover 1942 (1 Mar.) unstamped envelope showing two strikes of the rare "SERDANG/KEDAH" double-ring d.s. (Type D3 - latest recorded date), one overstruck by Kulim dumb obliterator (Type JK1), and Kulim double-ring d.s. (3.3); the face panel has been crossed through. Photo

細節
cover 1942 (1 Mar.) unstamped envelope showing two strikes of the rare "SERDANG/KEDAH" double-ring d.s. (Type D3 - latest recorded date), one overstruck by Kulim dumb obliterator (Type JK1), and Kulim double-ring d.s. (3.3); the face panel has been crossed through. Photo