1. IOR/Z/E/4/28/O11 Reference (shelfmark): IOR/Z/E/4/28/O11 Title: O'Donnell, G., promoted on completion of telegraph from Agra to Benares and branch line thence to Mirzapore Collection Area: India Office Records and Private Papers Languages: English Date Range: 1856-1857 Extent: 1 entry