1. Philatelic 72/23/1/36 Reference (shelfmark): Philatelic 72/23/1/36 Title: The People's Republic of China Postage Stamp Issue: 90th Birth Anniversary of Li Weihan Scope & Content: Stamps designed by Chen Wenji. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 2 Jun 1986 Extent: 2 Items