1. Philatelic 72/167/8/136 Reference (shelfmark): Philatelic 72/167/8/136 Title: Qatar Postage Stamp Issue: Gulf Environment Day Scope & Content: Stamps manufactured by Joh. Enschede en Zonen, Netherlands using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 24 Apr 1987 Extent: 2 Items