1. Philatelic 72/22/1/173 Reference (shelfmark): Philatelic 72/22/1/173 Title: The People's Republic of China Mini-Sheet Issue: Medicinal Plants Scope & Content: Stamps designed by Zou Jianjun. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 20 May 1982 Extent: 1 Item