1. Mss Eur F172/1-3 Reference (shelfmark): Mss Eur F172/1-3 Title: Papers of Lt-Col Thomas Walter Powell, British Army 1807-39 Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: Unspecified
2. Mss Eur F172/1 Reference (shelfmark): Mss Eur F172/1 Title: Scope & Content: Letter from Gen Sir Harry Smith to Maj Thomas Walter Powell. Collection Area: India Office Records and Private Papers Languages: English Date Range: 20 Sep 1830 Extent: Unspecified
3. Mss Eur F172/2 Reference (shelfmark): Mss Eur F172/2 Title: Scope & Content: Passport of Maj Thomas Walter Powell from Sir Frederick Cavendish Ponsonby Lt Governor of Malta. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1835 Extent: Unspecified
4. Mss Eur F172/3 Reference (shelfmark): Mss Eur F172/3 Title: Scope & Content: Notes on the career of Col Thomas Walter Powell K H and other members of the Powell family. Collection Area: India Office Records and Private Papers Languages: English Date Range: c 1880-1930 Extent: Unspecified