541. IOR/R/20/C/107 Reference (shelfmark): IOR/R/20/C/107 Title: File 131/38 Con. Treaty of Arab Brotherhood and Alliance Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1938-May 1938 Extent: 1 file
542. IOR/R/20/C/115 Reference (shelfmark): IOR/R/20/C/115 Title: File 146/38 Ord. Visit of HMS Londonderry to Eastern Aden Protectorate ports Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1938 Extent: 1 file
543. IOR/R/20/C/129 Reference (shelfmark): IOR/R/20/C/129 Title: File 160/38 Pt I Ord. Customs clerk for Mukalla Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1938-Dec 1939 Extent: 1 file
544. IOR/R/20/C/130 Reference (shelfmark): IOR/R/20/C/130 Title: File 160/38 Pt II Ord. Customs clerk for Mukalla Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1940-Aug 1940 Extent: 1 file
545. IOR/R/20/C/143 Reference (shelfmark): IOR/R/20/C/143 Title: File 182/38 Ord. 'Ali ibn 'Abdullah Ba-Dhugheish of Mecca Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1937-Dec 1938 Extent: 1 file
546. IOR/R/20/C/159 Reference (shelfmark): IOR/R/20/C/159 Title: File 213/38 Con. Arms traffic between the Yemen and the Aden Protectorate Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1938-Sep 1938 Extent: 1 file
547. IOR/R/20/C/160 Reference (shelfmark): IOR/R/20/C/160 Title: File 214/38 Pt I Ord. Wireless communication in the Aden Protectorate Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1938-Sep 1939 Extent: 1 file
548. IOR/R/20/C/161 Reference (shelfmark): IOR/R/20/C/161 Title: File 214/38 Pt II Ord. Wireless communication in the Aden Protectorate Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1939-Mar 1941 Extent: 1 file
549. IOR/R/20/C/169 Reference (shelfmark): IOR/R/20/C/169 Title: File 222/38 Ord. Appointment of Subedar-Major Lal Khan Punjabi Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1938-Feb 1938 Extent: 1 file
550. IOR/R/20/C/173 Reference (shelfmark): IOR/R/20/C/173 Title: File 229/38 Ord. Frontier, etc, maps (supplied by AHQ Aden) Collection Area: India Office Records and Private Papers Languages: English Date Range: Nov 1937-Apr 1939 Extent: 1 file