1. Philatelic 72/22/1/41 Reference (shelfmark): Philatelic 72/22/1/41 Title: The People's Republic of China Postage Stamp Issue: Maintenance of Electric Power Lines Scope & Content: Stamps designed by Wu Jiankun. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 15 Sep 1976 Extent: 4 Items