1. IOR/L/PS/6/542, Coll 33/12 Reference (shelfmark): IOR/L/PS/6/542, Coll 33/12 Title: Further papers regarding Dutch encroachments in Sumatra - relations of Assahan with the Dutch Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1864-Mar 1865 Extent: 1 file