1. Philatelic 72/22/1/17 Reference (shelfmark): Philatelic 72/22/1/17 Title: The People's Republic of China Postage Stamp Issue: Acrobatics 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: 1 Jan 1974 Extent: 6 Items