331. IOR/R/20/A/1551 Reference (shelfmark): IOR/R/20/A/1551 Title: File 107/4 Pt. X Transfer of Aden to Colonial Office: Budget Estimates Collection Area: India Office Records and Private Papers Languages: English Date Range: 1937-1938 Extent: 1 file
332. IOR/R/20/A/1552 Reference (shelfmark): IOR/R/20/A/1552 Title: File 107/5 Proposed transfer of Aden from India Office to the Colonial Office: correspondence between the Political Resident and the India Office Collection Area: India Office Records and Private Papers Languages: English Date Range: 1933-1935 Extent: 1 file
333. IOR/R/20/A/1553 Reference (shelfmark): IOR/R/20/A/1553 Title: File 108/1 Aeroplanes and Airships: Aeroplanes and airships Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921 Extent: 1 file
334. IOR/R/20/A/1554 Reference (shelfmark): IOR/R/20/A/1554 Title: File 108/1 Aeroplanes and Airships: Memorandum prepared by Air Ministry on use of aircraft in aid of the Civil Power. Secret Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1935 Extent: 1 file
335. IOR/R/20/A/1555 Reference (shelfmark): IOR/R/20/A/1555 Title: File 109/2 Pt. I Compensation: claim of Abdali Sultan against Turkish war damages Collection Area: India Office Records and Private Papers Languages: English Date Range: 1919 Extent: 1 file
336. IOR/R/20/A/1556 Reference (shelfmark): IOR/R/20/A/1556 Title: File 110/1 Pt. I Hodeida Collection Area: India Office Records and Private Papers Languages: English Date Range: 1919-1921 Extent: 1 file
337. IOR/R/20/A/1557 Reference (shelfmark): IOR/R/20/A/1557 Title: File 110/1 Pt. II Hodeida Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1926 Extent: 1 file
338. IOR/R/20/A/1558 Reference (shelfmark): IOR/R/20/A/1558 Title: File 110/1 Pt. IV Hodeida Collection Area: India Office Records and Private Papers Languages: English Date Range: 1927-1938 Extent: 1 file
339. IOR/R/20/A/1559 Reference (shelfmark): IOR/R/20/A/1559 Title: File 111A Slave traffic between Midi and Jidda Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1929 Extent: 1 file
340. IOR/R/20/A/1560 Reference (shelfmark): IOR/R/20/A/1560 Title: File 111 Pt. IV Slave trade: proposed measure for suppression in Red Sea Collection Area: India Office Records and Private Papers Languages: English Date Range: 1934-1937 Extent: 1 file