1. Philatelic 72/167/7/16 Reference (shelfmark): Philatelic 72/167/7/16 Title: Oman Postage Stamp Issue: National Day, Forts Scope & Content: Stamps manufactured by Questa Colour Security Printers Limited, Leeds using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 18 Nov 1978 Extent: 6 Items