1. Philatelic 72/167/7/1 Reference (shelfmark): Philatelic 72/167/7/1 Title: Oman Postage Stamp Issue: Definitives Scope & Content: Pre-existing stamps overprinted by the National Printing Press, Dubai. Collection Area: Philatelic Collections Languages: English Date Range: 16 Jan 1971 Extent: 12 Items