1. IOR/L/E/7/1242, File 2536 Reference (shelfmark): IOR/L/E/7/1242, File 2536 Title: File 2536 All India Trade Union Congress, Iharia: labour conditions in the coalfield Collection Area: India Office Records and Private Papers Languages: English Date Range: 29 Nov 1921-10 Aug 1923 Extent: 1 file