1. IOR/R/20/A/3322 Reference (shelfmark): IOR/R/20/A/3322 Title: File 681 Enquiry made by Aden Coal Company with regard to Customs and transit dues charged by the Abdali Sultan on Kerosene oil imported into and passing through his country Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930 Extent: 1 file