1. Philatelic 72/217/2/12 Reference (shelfmark): Philatelic 72/217/2/12 Title: Philippines, United States of America (USA) Colonial Administration Airmail Stamp Issue: London-Orient Flight by British Squadron of Hydroplanes Scope & Content: Pre-existing defintive stamps with 'L.O.F./ Aeroplane' overprints. Collection Area: Philatelic Collections Languages: English Date Range: 9 Nov 1928 Extent: 11 Items