11. IOR/L/PS/13/541-790 Reference (shelfmark): IOR/L/PS/13/541-790 Title: Collection 11: Reforms Scope & Content: Deals with Indian constitutional reforms as they affected the Indian Princely States Collection Area: India Office Records and Private Papers Languages: English Date Range: 1917-1947 Extent: 150 files
12. IOR/L/PS/13/791-830 Reference (shelfmark): IOR/L/PS/13/791-830 Title: Collection 12: British Royal Family Collection Area: India Office Records and Private Papers Languages: English Date Range: 1903-1949 Extent: 40 files
13. IOR/L/PS/13/831-1001 Reference (shelfmark): IOR/L/PS/13/831-1001 Title: Collection 13: Indian States: general questions Collection Area: India Office Records and Private Papers Languages: English Date Range: 1885-1947 Extent: 169 files
14. IOR/L/PS/13/1007-1022 Reference (shelfmark): IOR/L/PS/13/1007-1022 Title: Collection 16: Baroda Collection Area: India Office Records and Private Papers Languages: English Date Range: 1878-1949 Extent: 16 files
15. IOR/L/PS/13/1023-1038 Reference (shelfmark): IOR/L/PS/13/1023-1038 Title: Collection 17: Bengal States Scope & Content: Covers Cooch Behar, Tripura, and the Murshidabad Estate Collection Area: India Office Records and Private Papers Languages: English Date Range: 1870-1950 Extent: 17 files
16. IOR/L/PS/13/1039-1045 Reference (shelfmark): IOR/L/PS/13/1039-1045 Title: Collection 18: Bihar and Orissa Collection Area: India Office Records and Private Papers Languages: English Date Range: 1924-1949 Extent: 8 files
17. IOR/L/PS/13/1046-1102 Reference (shelfmark): IOR/L/PS/13/1046-1102 Title: Collection 19: Bombay and Deccan States Agency Collection Area: India Office Records and Private Papers Languages: English Date Range: 1910-1941 Extent: 57 files
18. IOR/L/PS/13/1103-1188 Reference (shelfmark): IOR/L/PS/13/1103-1188 Title: Collection 20: Central India Agency Collection Area: India Office Records and Private Papers Languages: English Date Range: 1900-1949 Extent: 87 files
19. IOR/L/PS/13/1189-1198 Reference (shelfmark): IOR/L/PS/13/1189-1198 Title: Collection 21: Gwalior Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925-1948 Extent: 10 files
20. IOR/L/PS/13/1199-1258A Reference (shelfmark): IOR/L/PS/13/1199-1258A Title: Collection 22: Hyderabad Collection Area: India Office Records and Private Papers Languages: English Date Range: 1818-1949 Extent: 61 files