1. Mss Eur F234/51 Reference (shelfmark): Mss Eur F234/51 Title: Scope & Content: Drafts of letters from Grant Duff to Lord Northbrook, Viceroy of India 1872-76 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1872-1874 Extent: Unspecified
2. Mss Eur F234/50 Reference (shelfmark): Mss Eur F234/50 Title: Scope & Content: Letters from the Duke of Argyll, Secretary of State for India 1868-74, with the drafts of Grant Duff's replies; also a few letters from Argyll after leaving office Collection Area: India Office Records and Private Papers Languages: English Date Range: 1869-1877 Extent: Unspecified