1. Philatelic 72/167/7/83 Reference (shelfmark): Philatelic 72/167/7/83 Title: Oman Postage Stamp Issue: Sultan Qaboos Rose Scope & Content: Stamp designed by M. Rushdi. Manufactured by Imprimerie Courvoisier SA, Switzerland using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 5 May 1990 Extent: 1 Item