81. IOR/R/20/D/90 Reference (shelfmark): IOR/R/20/D/90 Title: File 3979/01B UAR/YAR threat Collection Area: India Office Records and Private Papers Languages: English Date Range: Jul 1964-Sep 1964 Extent: 1 file
82. IOR/R/20/D/92 Reference (shelfmark): IOR/R/20/D/92 Title: File 3982 Beihan/Yemen frontier Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1963-Oct 1963 Extent: 1 file