Sarawak: Japanese Occupation: 1942 (Oct. 1) locally used registered first day envelope bearing Japan 1942 1s., 2s., 3s., 4s., 5s., 7s. and 8s. tied Kuching c.d.s’s, “Sarawak Constabulary/Kuching Office” handstamp and oval censor cachet on reverse, envelope with horizontal crease clear of adhesives. Ceremuga certificate (2004). Photo. (Image1)