1. IOR/L/PS/11/280, P 3893/1927 Reference (shelfmark): IOR/L/PS/11/280, P 3893/1927 Title: P 3893/1927 North-Eastern Frontier: measures for defence Collection Area: India Office Records and Private Papers Languages: English Date Range: 17 Mar 1927-8 May 1933 Extent: 1 file