1. IOR/L/E/7/1310, File 2640 Reference (shelfmark): IOR/L/E/7/1310, File 2640 Title: File 2640 Labour in the Mines: employment of women underground: shift system Collection Area: India Office Records and Private Papers Languages: English Date Range: 30 Jun 1923-14 Nov 1932 Extent: 1 file