1. Philatelic 72/217/2/17 Reference (shelfmark): Philatelic 72/217/2/17 Title: Philippines, United States of America (USA) Colonial Administration Airmail Stamp Issue Scope & Content: Pre-existing definitive stamps overprinted by the Philippine Bureau of Printing. Collection Area: Philatelic Collections Languages: English Date Range: 26 May 1933 Extent: 6 Items