Details
cover 1942 (3 July) envelope registered to Singapore, bearing black single frame chops on Negri Sembilan 2c. and Selangor 3c., and brown chops on Negri 1c. and Selangor 5c. and 15c. (reddish shade), all tied by "STATION STREET KUALA LUMPUR" double-ring d.s. (Type D3) and showing, on reverse, Kuala Lumpur and Singapore bi-lingual d.s.