1. Philatelic 72/222/1/1 Reference (shelfmark): Philatelic 72/222/1/1 Title: Siam (Thailand) Postage Stamp Issue: Denomination Overprints Scope & Content: Pre-existing postage stamp with a '1 att' denomination overprint by the Post and Telegraph Department, Siam. Collection Area: Philatelic Collections Languages: English Date Range: 1894-1899 Extent: 4 Items