1. Philatelic 72/141/1/28 Reference (shelfmark): Philatelic 72/141/1/28 Title: Socialist Republic of Vietnam Mini-Sheet Issue: Sixth Vietnamese Communist Party Congress Scope & Content: Lithography printed stamps manufactured by the State Printing Works, Hanoi. Collection Area: Philatelic Collections Languages: English Date Range: 20 Nov 1986 Extent: 1 Item