1. IOR/F/4/758 Reference (shelfmark): IOR/F/4/758 Title: Board's Collections Vol 758 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1810s-1820s Extent: 1 volume
2. IOR/F/4/758/20569 Reference (shelfmark): IOR/F/4/758/20569 Title: Scope & Content: Plan of Lieutenant John Augustus Schalch for constructing a canal between the Hooghly and an easterly branch of the Ganges. Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1820-Aug 1822 Extent: 1 file
3. IOR/F/4/758/20554 Reference (shelfmark): IOR/F/4/758/20554 Title: Scope & Content: Proceedings regarding the erection of telegraphic towers between Calcutta and Chunar and the plan to extend the line to Nagpur, Vol 1. Collection Area: India Office Records and Private Papers Languages: English Date Range: Apr 1819-Jul 1823 Extent: 1 file
4. IOR/F/4/758/20561 Reference (shelfmark): IOR/F/4/758/20561 Title: Scope & Content: Certain mahals in Shahabad District are to be settled by the Ryotwari system instead of being sold by public auction as originally intended. Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1821-Aug 1822 Extent: 1 file