51. IOR/R/1/1/967 (Sub-series) Reference (shelfmark): IOR/R/1/1/967 (Sub-series) Title: Reforms Branch 'B' Proceedings Collection Area: India Office Records and Private Papers Languages: English Date Range: 1922 Extent: 1 file
52. IOR/R/1/1/1295-1441 Reference (shelfmark): IOR/R/1/1/1295-1441 Title: Internal and Political Branch Files - first cycle Collection Area: India Office Records and Private Papers Languages: English Date Range: 1922-1923 Extent: 185 files
53. IOR/R/1/1/4846 (Sub-series) Reference (shelfmark): IOR/R/1/1/4846 (Sub-series) Title: Federation Branch Files - annual cycles Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935-1937 Extent: 1 file
54. IOR/R/1/1/4847 (Sub-series) Reference (shelfmark): IOR/R/1/1/4847 (Sub-series) Title: War Branch Files - annual cycles Collection Area: India Office Records and Private Papers Languages: English Date Range: 1939-1945 Extent: 1 file
55. IOR/R/1/4/416-417 Reference (shelfmark): IOR/R/1/4/416-417 Title: General Branch, Confidential 'A' Proceedings Collection Area: India Office Records and Private Papers Languages: English Date Range: 1916 Extent: 3 files
56. IOR/R/1/4/418-424 Reference (shelfmark): IOR/R/1/4/418-424 Title: General Branch, Confidential 'B' Proceedings Collection Area: India Office Records and Private Papers Languages: English Date Range: 1891-1916 Extent: 7 files
57. IOR/R/1/4/1032-1368 Reference (shelfmark): IOR/R/1/4/1032-1368 Title: Establishment Branch Confidential Proceedings and Files Collection Area: India Office Records and Private Papers Languages: English Date Range: 1910-1933 Extent: 339 files
58. IOR/R/1/34/7, Item 4 Reference (shelfmark): IOR/R/1/34/7, Item 4 Title: File 440 Lasbela 1889 Reduction in Lasbela troops. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1889 Extent: 1 file
59. IOR/R/1/34/34 Reference (shelfmark): IOR/R/1/34/34 Title: File E/1(a) 1914 Suppression of slavery in Mekran. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1914-1915 Extent: 1 file
60. IOR/R/1/5/43-53 Reference (shelfmark): IOR/R/1/5/43-53 Title: Printed copies of Bombay Confidential Political Proceedings Collection Area: India Office Records and Private Papers Languages: English Date Range: 1916-1921 Extent: 11 files