1. IOR/F/4/1697/68392 Reference (shelfmark): IOR/F/4/1697/68392 Title: Scope & Content: The steam vessel Jumna (formerly the Sir Charles Metcalfe) is ordered to make an experimental voyage up the Ganges and Jumna with a view to extending steam navigation beyond Allahabad Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1836-Apr 1836 Extent: 1 file