1. Philatelic 72/23/1/17 Reference (shelfmark): Philatelic 72/23/1/17 Title: The People's Republic of China Postage Stamp Issue: 580th Anniversary of Zheng He's First Voyage to the Western Seas Scope & Content: Stamps designed by Li Dawei. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 11 Jul 1985 Extent: 4 Items