cover 1926-31 "Wilson" envelopes with 1926 (22 Dec.) registered to Birmingham, bearing 25c., 30c. and 50c. tied by Brunei c.d.s. with the boxed registered h.s. below; with the despatch registration receipt. Also a similarly franked envelope dated 1930, 1c. (2) 8c. and 10c. dated 1926 and $1 dated 1931; all are registered, the later two with labels with the number commencing "A". Very fine. (4)