1. Philatelic 72/22/1/9 Reference (shelfmark): Philatelic 72/22/1/9 Title: The People's Republic of China Postage Stamp Issue: Children's Day Scope & Content: Stamps designed by Wu Jiankun. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 1 Jun 1973 Extent: 5 Items