Universal Postal Union (UPU) Collection of Postage Stamps: Oman
Scope & Content:
Collection of mounted mint specimen or unused postage stamps issued by national postal authorities in Oman submitted to the Universal Postal Union (UPU) for dissemination amongst other member states for reference purposes.
Oman Postage Stamp Issue: Illiteracy Eradication Campaign
Scope & Content:
Stamps designed by the State Banknote Printing Works, Finland. Manufactured by Questa Colour Security Printers Limited, Leeds using a lithography printing process.