21. IOR/L/PS/5/557 Reference (shelfmark): IOR/L/PS/5/557 Title: Board's Drafts of Secret Letters and Despatches to India, Vol 19 Collection Area: India Office Records and Private Papers Languages: English Date Range: 7 Jan 1846-22 Dec 1847 Extent: 1 volume
22. IOR/L/PS/5/558 Reference (shelfmark): IOR/L/PS/5/558 Title: Board's Drafts of Secret Letters and Despatches to India, Vol 20 Collection Area: India Office Records and Private Papers Languages: English Date Range: 29 Jan 1848-24 Dec 1851 Extent: 1 volume
23. IOR/L/PS/5/559 Reference (shelfmark): IOR/L/PS/5/559 Title: Board's Drafts of Secret Letters and Despatches to India, Vol 21 Collection Area: India Office Records and Private Papers Languages: English Date Range: 7 Jan 1852-26 Dec 1856 Extent: 1 volume
24. IOR/L/PS/5/560 Reference (shelfmark): IOR/L/PS/5/560 Title: Board's Drafts of Secret Letters and Despatches to India, Vol 22 Collection Area: India Office Records and Private Papers Languages: English Date Range: 8 Jan 1857-26 Dec 1857 Extent: 1 volume
25. IOR/L/PS/5/561 Reference (shelfmark): IOR/L/PS/5/561 Title: Board's Drafts of Secret Letters and Despatches to India, Vol 23 Collection Area: India Office Records and Private Papers Languages: English Date Range: 2 Jan 1858-30 Jul 1858 Extent: 1 volume