cover COVER: 1944 (27 July) locally addressed U5, bearing North Borneo 1941 War Tax 1c. vertical pair, both with boxed Japanese Revenue h.s. in violet, and Sarawak 1943 Revenue 1c. pair and 10c. block of four, all cancelled by Japanese Kuala Belait c.d.s. (Type JD3). Rare. Photo