1. Philatelic 72/22/1/54 Reference (shelfmark): Philatelic 72/22/1/54 Title: The People's Republic of China Postage Stamp Issue: 35th Anniversary of the Yenan Forum on Literature and Art Scope & Content: Stamps designed by Wan Weisheng. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 23 May 1977 Extent: 2 Items