1. Philatelic 72/23/1/33 Reference (shelfmark): Philatelic 72/23/1/33 Title: The People's Republic of China Postage Stamp Issue: Appearance of Halley's Comet Scope & Content: Stamp designed by Yuan Jia. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 11 Apr 1986 Extent: 1 Item