21. IOR/L/PS/3/136 Reference (shelfmark): IOR/L/PS/3/136 Title: Political General Correspondence, Vol 19 Scope & Content: Correspondence on drafts. With index Collection Area: India Office Records and Private Papers Languages: English Date Range: 9 May 1855-29 Aug 1857 Extent: 1 volume
22. IOR/L/PS/3/137 Reference (shelfmark): IOR/L/PS/3/137 Title: Political General Correspondence, Vol 20 Scope & Content: Correspondence on drafts. With index Collection Area: India Office Records and Private Papers Languages: English Date Range: 31 Aug 1857-8 Sep 1858 Extent: 1 volume