1. IOR/L/E/9/256 Reference (shelfmark): IOR/L/E/9/256 Title: Collection 30/40 Customs and Duties - Exemption from customs duty on Air Ministry stores transhipped for the use of Royal Air Force seaplanes Collection Area: India Office Records and Private Papers Languages: English Date Range: Apr 1928-Apr 1929 Extent: 1 file