1. IOR/R/20/A/4520-4847 Reference (shelfmark): IOR/R/20/A/4520-4847 Title: Arabic Department General files Collection Area: India Office Records and Private Papers Languages: English Date Range: 1878-1922 Extent: 331 files
2. IOR/R/20/A/4848-4861 Reference (shelfmark): IOR/R/20/A/4848-4861 Title: Political Agency, Dthala Collection Area: India Office Records and Private Papers Languages: English Date Range: 1903-1907 Extent: 14 files
3. IOR/R/20/A/4862-4884 Reference (shelfmark): IOR/R/20/A/4862-4884 Title: Protectorate Miscellaneous files Collection Area: India Office Records and Private Papers Languages: English Date Range: 1903-1937 Extent: 23 files
4. IOR/R/20/A/4885-4906 Reference (shelfmark): IOR/R/20/A/4885-4906 Title: Yemen files Collection Area: India Office Records and Private Papers Languages: English Date Range: 1904-1938 Extent: 22 files
5. IOR/R/20/A/4907-4921 Reference (shelfmark): IOR/R/20/A/4907-4921 Title: Idrisi files Collection Area: India Office Records and Private Papers Languages: English Date Range: 1916-1924 Extent: 15 files
6. IOR/R/20/A/4922-4935 Reference (shelfmark): IOR/R/20/A/4922-4935 Title: Hodeida files Collection Area: India Office Records and Private Papers Languages: English Date Range: 1918-1937 Extent: 14 files
7. IOR/R/20/A/4936-4942 Reference (shelfmark): IOR/R/20/A/4936-4942 Title: Saudi Arabia files Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1937 Extent: 7 files