1. IOR/F/4/891/23222 Reference (shelfmark): IOR/F/4/891/23222 Title: Scope & Content: Implementation of Lieutenant Schalch's plan for constructing a canal between the Hooghly and the Ganges, Vol 2. Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1821-Mar 1823 Extent: 1 file