1. Philatelic 72/222/4/150 Reference (shelfmark): Philatelic 72/222/4/150 Title: Thailand Postage Stamp Issue: Thai Masks Scope & Content: Stamps designed by G. Saeng-Xuto. Manufactured by the State Bank Note Printing Works, Helsinki using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 10 Jun 1975 Extent: 3 Items