1. Philatelic 72/23/1/45 Reference (shelfmark): Philatelic 72/23/1/45 Title: The People's Republic of China Mini-Sheet Issue: Second All-China Philatelic Federation Congress Scope & Content: Stamp designed by Liu Shuoren. Manufactured by the Beijing Postage Stamp Printing Works using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 17 Oct 1986 Extent: 1 Item