1. Philatelic 72/140/3/104 Reference (shelfmark): Philatelic 72/140/3/104 Title: Socialist Republic of Vietnam Postage Stamp Issue: Fifth Anniversary of the Vietnam-USSR Co-operation Treaty Scope & Content: Stamps designed by Ngoc Uyen. Manufactured by the State Printing Works, Hanoi using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 7 Nov 1983 Extent: 4 Items