1. Philatelic 72/217/6/46 Reference (shelfmark): Philatelic 72/217/6/46 Title: Republic of the Philippines Postage Stamp Issue: Fiftieth Anniversary of the Philippine Educational System Scope & Content: Stamp manufactured by the American Bank Note Company using a recess printing process. Collection Area: Philatelic Collections Languages: English Date Range: 31 Jan 1952 Extent: 1 Item