1. Philatelic 72/23/1/113 Reference (shelfmark): Philatelic 72/23/1/113 Title: The People's Republic of China Mini-Sheet Issue: 40th Anniversary of the People's Republic of China Scope & Content: Stamps designed by Zhang Lei. Manufactured by the Beijing Postage Stamp Printing Works using photogravure and lithography printing processes. Collection Area: Philatelic Collections Languages: English Date Range: 1 Oct 1989 Extent: 1 Item