1. IOR/L/E/6/11, File 502 Reference (shelfmark): IOR/L/E/6/11, File 502 Title: File R 502/1880 - Report by the Public Works Department, Government of India, on the state of the navigation of the river Ganges between Patna and Allahabad Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1880-Jun 1880 Extent: 1 file