1. Philatelic 72/222/4/141 Reference (shelfmark): Philatelic 72/222/4/141 Title: Thailand Postage Stamp Issue: Centenary of the Universal Postal Union (UPU) Scope & Content: Stamp designed by S. Udomtharak. Manufactured by the State Bank Note Printing Works, Helsinki using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 9 Oct 1974 Extent: 1 Item