1. Philatelic 72/23/1/29 Reference (shelfmark): Philatelic 72/23/1/29 Title: The People's Republic of China Postage Stamp Issue: Space Research Scope & Content: Stamps designed by Liu Shuoren. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 1 Feb 1986 Extent: 6 Items