1. Philatelic 72/141/1/22 Reference (shelfmark): Philatelic 72/141/1/22 Title: Socialist Republic of Vietnam Postage Stamp Issue: Eleventh World Federation of Trades Union Congress, Berlin Scope & Content: Stamp designed by T. Lieu. Manufactured by the State Printing Works, Hanoi using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 16 Sep 1986 Extent: 1 Item