1. Philatelic 72/23/1/132 Reference (shelfmark): Philatelic 72/23/1/132 Title: The People's Republic of China Postage Stamp Issue: The Snow Leopard Scope & Content: Stamps designed by Xu Yanbo. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 20 Jul 1990 Extent: 2 Items