4441. IOR/R/20/A/3760 Reference (shelfmark): IOR/R/20/A/3760 Title: File 1341/14 Pt I Air raid protection and anti-gas measures at Aden Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935-1936 Extent: 1 file
4442. IOR/R/20/A/3773 Reference (shelfmark): IOR/R/20/A/3773 Title: File 1341/25 Anti-gas trial with certain of H.M. ships in Bander Imran Collection Area: India Office Records and Private Papers Languages: English Date Range: 1936 Extent: 1 file
4443. IOR/R/20/A/4330 Reference (shelfmark): IOR/R/20/A/4330 Title: File 31/6 College for Sons of Chiefs in the Aden Protectorate Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1936-Dec 1937 Extent: 1 file
4444. IOR/R/20/A/4331 Reference (shelfmark): IOR/R/20/A/4331 Title: File 31/7 College for Sons of Chiefs in the Aden Protectorate Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1936-Jun 1937 Extent: 1 file
4445. IOR/R/20/A/21 Reference (shelfmark): IOR/R/20/A/21 Title: Vol 16 Secret correspondence relating to the cession of the Mussah and Aubaad islands; Lt Barker's report on Tajjura Collection Area: India Office Records and Private Papers Languages: English Date Range: 1840-1841 Extent: 1 volume
4446. IOR/R/20/A/110 Reference (shelfmark): IOR/R/20/A/110 Title: Vol 136 Report and proceedings of the Commissioners appointed to enquire into the deficiency of the Treasury at Aden Collection Area: India Office Records and Private Papers Languages: English Date Range: 1854 Extent: 1 volume
4447. IOR/R/20/A/144 Reference (shelfmark): IOR/R/20/A/144 Title: Vol 179 Copy correspondence connected with Aden between 1799 and 1838 received from Bombay Political and Secret Dept Collection Area: India Office Records and Private Papers Languages: English Date Range: 1856 Extent: 1 volume
4448. IOR/R/20/A/1275 Reference (shelfmark): IOR/R/20/A/1275 Title: File 6/2 Miscellaneous: Correspondence between Mr Major, P & O Agent and Private Secretary to H.E. the Governor of Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: 1910-1912 Extent: 1 file
4449. IOR/R/20/A/1326 Reference (shelfmark): IOR/R/20/A/1326 Title: File 15/4 Weekly Intelligence Summary: Extracts from weekly letters relating to Southern Arabia, sent to the Governor General of the Sudan Collection Area: India Office Records and Private Papers Languages: English Date Range: 1911-1916 Extent: 1 file
4450. IOR/R/20/A/1338 Reference (shelfmark): IOR/R/20/A/1338 Title: File 21/1 Aden Hinterland: Measures for safeguarding the Aden-Dthala caravan route and policing trade routes around Sheikh Othman Collection Area: India Office Records and Private Papers Languages: English Date Range: 1905-1911 Extent: 1 file