1. IOR/L/PS/6/545, Coll 83/2 Reference (shelfmark): IOR/L/PS/6/545, Coll 83/2 Title: Rough Sketch Map of the Siam and Tenasserim Boundary as settled by E O'Riley during first season 1865, MS, coloured, scale 1" = 2 miles (to accompany Lieutenant A H Bagge's report) (with associated correspondence) Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1866-Jun 1866 Extent: 1 file