1. Philatelic 72/23/1/67 Reference (shelfmark): Philatelic 72/23/1/67 Title: The People's Republic of China Mini-Sheet Issue: Ancient Buildings Scope & Content: Stamps designed by Zhou Lingzhao. Manufactured by the Beijing Postage Stamp Printing Works using a photogravure printing process. Collection Area: Philatelic Collections Languages: English Date Range: 30 Oct 1987 Extent: 4 Items