1. Philatelic 72/198/2/850 Reference (shelfmark): Philatelic 72/198/2/850 Title: South Korea Mini-Sheet Issue: 16th Pacific Science Congress, Seoul Scope & Content: Photogravure printed stamp designed by Chang Wan Young. Printed by the Korean Government Printing Agency. Collection Area: Philatelic Collections Languages: English Date Range: 20 Aug 1987 Extent: 2 Items