1. IOR/L/PS/11/17, P 2014/1912 Reference (shelfmark): IOR/L/PS/11/17, P 2014/1912 Title: P 2014/1912 Siam: frontier. Burma-Siam border. Islands in the Pakchan river Collection Area: India Office Records and Private Papers Languages: English Date Range: 15 Oct 1910-12 Feb 1918 Extent: 1 file