1. IOR/R/1/1/1708-4629 Reference (shelfmark): IOR/R/1/1/1708-4629 Title: Political Branch Files - annual cycles Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928-1947 Extent: 3086 files
2. IOR/R/1/1/1708-1783 Reference (shelfmark): IOR/R/1/1/1708-1783 Title: Political Branch Files - 1928 cycle Collection Area: India Office Records and Private Papers Languages: English Date Range: 1927-1930 Extent: 83 files
3. IOR/R/1/1/1784-1880 Reference (shelfmark): IOR/R/1/1/1784-1880 Title: Political Branch Files - 1929 cycle Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928-1931 Extent: 112 files
4. IOR/R/1/1/1881-2045 Reference (shelfmark): IOR/R/1/1/1881-2045 Title: Political Branch Files - 1930 cycle Collection Area: India Office Records and Private Papers Languages: English Date Range: 1929-1933 Extent: 189 files
5. IOR/R/1/1/2046-2207 Reference (shelfmark): IOR/R/1/1/2046-2207 Title: Political Branch Files - 1931 cycle Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930-1933 Extent: 178 files
6. IOR/R/1/1/2208-2322 Reference (shelfmark): IOR/R/1/1/2208-2322 Title: Political Branch Files - 1932 cycle Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930-1935 Extent: 136 files
7. IOR/R/1/1/2323-2490 Reference (shelfmark): IOR/R/1/1/2323-2490 Title: Political Branch Files - 1933 cycle Collection Area: India Office Records and Private Papers Languages: English Date Range: 1932-1935 Extent: 184 files
8. IOR/R/1/1/2491-2634 Reference (shelfmark): IOR/R/1/1/2491-2634 Title: Political Branch Files - 1934 cycle Collection Area: India Office Records and Private Papers Languages: English Date Range: 1933-1936 Extent: 152 files
9. IOR/R/1/1/2635-2779 Reference (shelfmark): IOR/R/1/1/2635-2779 Title: Political Branch Files - 1935 cycle Collection Area: India Office Records and Private Papers Languages: English Date Range: 1933-1937 Extent: 151 files
10. IOR/R/1/1/2780-2899 Reference (shelfmark): IOR/R/1/1/2780-2899 Title: Political Branch Files - 1936 cycle Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935-1941 Extent: 127 files