1. IOR/L/PS/12/4223 Reference (shelfmark): IOR/L/PS/12/4223 Title: Coll 36/49 Anglo-Tibetan relations: adjustment of the Indo-Tibetan boundary in the MacMahon line area; Mr A J Hopkinson's visit to Lhasa Collection Area: India Office Records and Private Papers Languages: English Date Range: 26 Jun 1945-12 Jun 1947 Extent: 1 file