1. Philatelic 72/200/1/57 Reference (shelfmark): Philatelic 72/200/1/57 Title: Kingdom of Laos Mini-Sheet Issue: Twentieth Anniversary of the World Health Organization (WHO) Scope & Content: Recess printed by the Government Printing Works, Paris. Collection Area: Philatelic Collections Languages: English Date Range: 5 Jul 1968 Extent: 3 Items