11. IOR/L/PS/6/154 Reference (shelfmark): IOR/L/PS/6/154 Title: Political Letters Received from Madras, Vol 11 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1850-1852 Extent: 1 volume
12. IOR/L/PS/6/155 Reference (shelfmark): IOR/L/PS/6/155 Title: Political Letters Received from Madras, Vol 12 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1853-1855 Extent: 1 volume
13. IOR/L/PS/6/156 Reference (shelfmark): IOR/L/PS/6/156 Title: Political Letters Received from Madras, Vol 13 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1856-Jan 1859 Extent: 1 volume
14. IOR/L/PS/6/157 Reference (shelfmark): IOR/L/PS/6/157 Title: Political Letters Received from Madras, Vol 14 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1859-1869 Extent: 1 volume
15. IOR/L/PS/6/158 Reference (shelfmark): IOR/L/PS/6/158 Title: Political Letters Received from Madras, Vol 15 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1870-1874 Extent: 1 volume