1. IOR/R/20/C/1954-1978 Reference (shelfmark): IOR/R/20/C/1954-1978 Title: Residency archives and miscellaneous papers on boundaries and tribal affairs Collection Area: India Office Records and Private Papers Languages: English Date Range: 1939-1965 Extent: 25 files
2. IOR/R/20/C/1965 Reference (shelfmark): IOR/R/20/C/1965 Title: File 9/1S Mahra tribal legend Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: 1 file
3. IOR/R/20/C/1966 Reference (shelfmark): IOR/R/20/C/1966 Title: File 9/1S Al Ghaidha papers Collection Area: India Office Records and Private Papers Languages: English Date Range: 1943-1963 Extent: 1 file
4. IOR/R/20/C/1958 Reference (shelfmark): IOR/R/20/C/1958 Title: Mahra papers (from R/211 and subfiles) Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1955-Jan 1957 Extent: 1 file
5. IOR/R/20/C/1959 Reference (shelfmark): IOR/R/20/C/1959 Title: Mahra papers (from R/221 and subfiles) Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1957-Dec 1961 Extent: 1 file
6. IOR/R/20/C/1960 Reference (shelfmark): IOR/R/20/C/1960 Title: Mahra administration (from R/221 and subfiles) Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1961-May 1962 Extent: 1 file
7. IOR/R/20/C/1961 Reference (shelfmark): IOR/R/20/C/1961 Title: Mahra papers [including travel documents and passports] Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1960-Feb 1964 Extent: 1 file
8. IOR/R/20/C/1975 Reference (shelfmark): IOR/R/20/C/1975 Title: File 34/1S Miscellaneous Mukalla Residency papers Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1960-May 1963 Extent: 1 file
9. IOR/R/20/C/1957 Reference (shelfmark): IOR/R/20/C/1957 Title: Mahra papers (from R/221 Vols I-III) Collection Area: India Office Records and Private Papers Languages: English Date Range: Apr 1953-Sep 1955 Extent: 1 file
10. IOR/R/20/C/1964 Reference (shelfmark): IOR/R/20/C/1964 Title: File 7/1S Demi-official correspondence with Political Officer, Northern Areas Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1949-Feb 1952 Extent: 1 file