1. Philatelic 72/22/1/35 Reference (shelfmark): Philatelic 72/22/1/35 Title: The People's Republic of China Postage Stamp Issue: Farm Mechanization Scope & Content: Stamps designed by Pan Keming. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 15 Dec 1975 Extent: 5 Items