1. IOR/R/20/B/320 Reference (shelfmark): IOR/R/20/B/320 Title: File 30/9 of 1937 Aden Settlement: Aden Settlement Assessment Taxes appeals for exemption [3 colls] Collection Area: India Office Records and Private Papers Languages: English Date Range: 17 May 1937-27 Oct 1939 Extent: 1 file