1. IOR/L/PS/6/529, Coll 22/3 Reference (shelfmark): IOR/L/PS/6/529, Coll 22/3 Title: Papers regarding the military operations on the Punjab Frontier - occupation of the Ambala Pass by Sir Neville Chamberlain - question of a further advance into Buner and Swat Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1863-Nov 1863 Extent: 1 file