1. Philatelic 72/22/1/56 Reference (shelfmark): Philatelic 72/22/1/56 Title: The People's Republic of China Postage Stamp Issue: 50th Anniversary of the Chinese People's Liberation Army Scope & Content: Stamps designed by Zhang Kerang and Li Yinqing. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 1 Aug 1977 Extent: 5 Items