cover 1942 (13 Apr.) XU5 from Taiping to Ipoh bearing, on reverse, "ON GOVERNMENT SERVICE" label with manuscript "13/4/02, Taiping" and initials, very rare; also 1942 (May) card (creased) from Ipoh to Taiping, bearing Negri Sembilan "DAI NIPPON" 2c. pair tied by "PERAK/IPOH/YUBIN KYOKU" d.s., 1942 (Dec) XU5 registered from Ipoh to Teluk Anson, bearing Japan 5s. strip of three and 8s. tied by "IPOH" c.d.s. and undateable re-used XU5 from Ipoh to Singapore, bearing Pahang "DAI NIPPON" 8c. tied by Japanese type c.d.s.