1. IOR/L/PJ/6/1754, File 3890 Reference (shelfmark): IOR/L/PJ/6/1754, File 3890 Title: File 3890 - Procedure for handling 'double-cover' system confidential papers received from the Government. of India Home Department. Collection Area: India Office Records and Private Papers Languages: English Date Range: Apr 1921-Mar 1922 Extent: 1 file