Digital Maps and Geospatial Data | Princeton University

Map illustrating the explorations of Pundit A___ K___ in Great Tibet, 1879-1882 : reduced from the original map by J. B. N. Hennessey, Esq., F.R.S., Deputy Surveyor General, with adjustments in longitude indicated by General J. T. Walker, C.B., F.R.S., at page 85 in the Proceedings of the Royal Geographical Society Image Public content