1. Philatelic 72/217/6/106 Reference (shelfmark): Philatelic 72/217/6/106 Title: Republic of the Philippines Airmail Stamp Issue: Twenty Fifth Anniversary of the Philippine Air Force Scope & Content: Stamps manufactured by Thomas De La Rue and Company Ltd using a recess printing process. Collection Area: Philatelic Collections Languages: English Date Range: 2 May 1960 Extent: 2 Items