1. Philatelic 72/222/4/171 Reference (shelfmark): Philatelic 72/222/4/171 Title: Thailand Postage Stamp Issue: Thai Royal Halls Scope & Content: Stamps designed by P. Pipitpiyapakorn. Manufactured by Harrison and Sons Limited using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 5 Dec 1976 Extent: 4 Items