1. Philatelic 72/22/1/13 Reference (shelfmark): Philatelic 72/22/1/13 Title: The People's Republic of China Postage Stamp Issue: Definitives Scope & Content: Stamp designed by Li Yinqing. Manufactured by the Beijing Postage Stamp Printing Works using a combined photogravure-engraving printing process. Collection Area: Philatelic Collections Languages: English Date Range: 20 Oct 1973 Extent: 1 Item