1. IOR/F/4/1411/55721 Reference (shelfmark): IOR/F/4/1411/55721 Title: Scope & Content: Papers regarding the construction of canals and bridges in the Bengal Presidency, Vol 3 (includes sketches of proposed improvements in the Sundarban passage, pp 1119, 1120, 1131). Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1829-Apr 1832 Extent: 1 file
2. IOR/F/4/1411/55722 Reference (shelfmark): IOR/F/4/1411/55722 Title: Scope & Content: Measures taken to improve the navigation of the Bhagirathi, Jalangi and Matabhanga rivers. Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1826-Jul 1832 Extent: 1 file
3. IOR/F/4/1411/55723 Reference (shelfmark): IOR/F/4/1411/55723 Title: Scope & Content: Papers regarding the construction and repair of embankments in the Bengal Presidency, Vol 1. Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1826-Jul 1832 Extent: 1 file