1. Philatelic 72/167/7/15 Reference (shelfmark): Philatelic 72/167/7/15 Title: Oman Postage Stamp Issue: Pilgrimage to Mecca Scope & Content: Stamps manufactured by Rosenbaum Brothers, Vienna using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 1 Nov 1978 Extent: 1 Item