1. Philatelic 72/167/7/6 Reference (shelfmark): Philatelic 72/167/7/6 Title: 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. Collection Area: Philatelic Collections Languages: English Date Range: 8 Sep 1974 Extent: 2 Items