1. IOR/L/PS/10/1160 Reference (shelfmark): IOR/L/PS/10/1160 Title: File 4155/1925 Pt 1-3 Arabia Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925-1928 Extent: 1 file / part file
2. IOR/L/PS/10/1160/3 Reference (shelfmark): IOR/L/PS/10/1160/3 Title: File 4155/1925 Pt 3 Arabia: relations with the Imam; Zaidi raids on Protectorate tribes Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925-1926 Extent: 1 file / part file
3. IOR/L/PS/10/1160/1 Reference (shelfmark): IOR/L/PS/10/1160/1 Title: File 4155/1925 Pt 1 Arabia: relations with the Imam Yahya of Sanaa; British mission to the Imam under Sir G Clayton; Imam's encroachments on Aden Protectorate Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925-1928 Extent: 1 file / part file
4. IOR/L/PS/10/1160/2 Reference (shelfmark): IOR/L/PS/10/1160/2 Title: File 4155/1925 Pt 2 Arabia: relations with the Imam; British mission under Sir G Clayton; deputations of Lt Col Irani, IMS and Major Lake Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925-1926 Extent: 1 file / part file