1. Philatelic 72/167/7/12 Reference (shelfmark): Philatelic 72/167/7/12 Title: Oman Postage Stamp Issue: Save Mohenjo Daro Campaign Scope & Content: Stamp designed by Harrison and Sons Limited. Manufactured by Questa Colour Security Printers Limited, Leeds using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 6 Jan 1977 Extent: 1 Item