21. IOR/R/20/A/4896 Reference (shelfmark): IOR/R/20/A/4896 Title: File 12 Yemen: Expenditure incurred in connection with the Mission sent to the Imam of San'a with the present of a motor car Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1922 Extent: 1 file
22. IOR/R/20/A/4890 Reference (shelfmark): IOR/R/20/A/4890 Title: File 5 Yemen: Request of Sheikh Muhd Hasan of Mirab for the despatch of a British expediting Force to Mocha Collection Area: India Office Records and Private Papers Languages: English Date Range: 1917-1919 Extent: 1 file
23. IOR/R/20/A/4893 Reference (shelfmark): IOR/R/20/A/4893 Title: File 8 Yemen: Summary of the negotiation with the Imam of San'a from November 1920 to July 5, 1922 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1917-1923 Extent: 1 file