21. Mss Eur E234/80 Reference (shelfmark): Mss Eur E234/80 Title: Scope & Content: Letterbook, containing copies of correspondence with George T Clarke and Henry Conybeare, engineers surveying the line Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1846-Mar 1847 Extent: Unspecified
22. Mss Eur E234/76 Reference (shelfmark): Mss Eur E234/76 Title: Scope & Content: Correspondence with Acton S Ayrton, Secretary of the GIPR in Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1845-Jan 1846 Extent: Unspecified
23. Mss Eur E234/65 Reference (shelfmark): Mss Eur E234/65 Title: Scope & Content: Correspondence relating to the sale of Chapman's shares etc, before Chapman's visit to India Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan-Sep 1845 Extent: Unspecified
24. Mss Eur E234/85 Reference (shelfmark): Mss Eur E234/85 Title: Scope & Content: Manuscript copies of reports on extension of the line from Malsej Ghat to Gungatharie by Henry Conybeare Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1846 Extent: Unspecified
25. Mss Eur E234/77 Reference (shelfmark): Mss Eur E234/77 Title: Scope & Content: Letters from J T A Scott, Secretary of the GIPR in Bombay Collection Area: India Office Records and Private Papers Languages: English Date Range: May-Jun 1846 Extent: Unspecified