1. Philatelic 72/23/1/141 Reference (shelfmark): Philatelic 72/23/1/141 Title: The People's Republic of China Mini-Sheet Issue: Third All-China Philatelic Federation Congress Scope & Content: Stamp designed by Liu Shuoren. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 28 Nov 1990 Extent: 1 Item