1. Philatelic 72/167/7/53 Reference (shelfmark): Philatelic 72/167/7/53 Title: Oman Postage Stamp Issue: International Youth Year Scope & Content: Stamps designed by S. Al-Yahyai and M. Al-Busaidi. Manufactured by Joh. Enschede en Zonen, Netherlands using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 22 Sep 1985 Extent: 2 Items