1. Philatelic 72/23/1/38 Reference (shelfmark): Philatelic 72/23/1/38 Title: The People's Republic of China Postage Stamp Issue: 90th Birth Anniversary of Mao Dun Scope & Content: Stamps designed by Wu Changjiang. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 4 Jul 1986 Extent: 2 Items