1. Philatelic 72/22/1/18 Reference (shelfmark): Philatelic 72/22/1/18 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 Feb 1974 Extent: 1 Item