| Added by |
 Aidan Work
|
| General Description | Penang 1991 30 Ringgit postal order. 6th. of August 1991. Poundage - 30 Sen. Issued at Universiti Sains (Universiti Sains Malaysia (Science University,Malaysia)),(Penang). Cashed in Kuala Lumpur on the 17th. of August 1991. |
| Front Description | 'POS' logo at top left. Purple handstamps at bottom. |
| Back Description | Regulations in Bahasa Melayu at top. A purple handstamp at bottom left. An uncancelled Penang 15 Sen stamp at bottom right. |
| Catalog prices | No catalog prices set yet |
