SARAWAK. Government of Sarawak. 10 Cents, 1.8.1940. P-25a.(KNB26a) One of the larger format change notes available and this piece is the first we can recall handling with the "A" prefix letter. A simple light vertical bend is all we see for circulation and this note is currently the only piece PMG has graded for the catalog number.PMG Choice About Uncirculated 58