1. Philatelic 72/222/4/303 Reference (shelfmark): Philatelic 72/222/4/303 Title: Thailand Postage Stamp Issue: Twelfth Asian-Pacific Dental Congress Scope & Content: Stamp designed by T. Thongkambai and P. Naewboonnien. Manufactured by Harrison and Sons Limited using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 5 Dec 1985 Extent: 1 Item