1. IOR/L/PS/20/D129 Reference (shelfmark): IOR/L/PS/20/D129 Title: Report of a mission to Sikkim and the Tibetan frontier with a memorandum on our relations with Tibet. By Colman Macaulay, Secretary to Government of Bengal Calcutta: Govt of Bengal, 1885 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1885 Extent: vi, 105pp 22 photos map