1. Philatelic 72/167/7/75 Reference (shelfmark): Philatelic 72/167/7/75 Title: Oman Postage Stamp Issue: Traditional Crafts Scope & Content: Stamps designed by Mohammed bin Nizam Shah. Manufactured by Imprimerie Courvoisier SA, Switzerland using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 1 Jan 1988 Extent: 4 Items