1. Philatelic 72/217/6/69 Reference (shelfmark): Philatelic 72/217/6/69 Title: Republic of the Philippines Airmail Stamp Issue: Air Force Heroes Scope & Content: Stamps manufactured by Waterlow and Sons Limited using a recess printing process. Collection Area: Philatelic Collections Languages: English Date Range: 20 Oct 1955-12 Dec 1955 Extent: 4 Items