1. IOR/F/4/892/23224 Reference (shelfmark): IOR/F/4/892/23224 Title: Scope & Content: Implementation of Lieutenant Schalch's plan for constructing a canal between the Hooghly and the Ganges, Vol 4. Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1795-Jul 1823 Extent: 1 file