1. IOR/F/4/1856/78604 Reference (shelfmark): IOR/F/4/1856/78604 Title: Scope & Content: Papers regarding the lead mines of Ajmer - the 5 year lease of the mines to Nasim Khan and Balmakund is cancelled owing to a fall in the demand for lead - Lieutenant William Oliver Young is appointed Superintendent Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1837-Nov 1838 Extent: 1 file