1. IOR/F/4/893/23226 Reference (shelfmark): IOR/F/4/893/23226 Title: Scope & Content: Implementation of Lieutenant Schalch's plan for constructing a canal between the Hooghly and the Ganges, Vol 6. Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1822-Jul 1823 Extent: 1 file