1. Philatelic 72/222/4/170 Reference (shelfmark): Philatelic 72/222/4/170 Title: Thailand Postage Stamp Issue: Telephone Centenary Scope & Content: Stamp designed by P. Pipitpiyapakorn. Manufactured by Harrison and Sons Limited using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 10 Nov 1976 Extent: 1 Item