Bhutan and Tibet. Parts of Bhutan and Southern Tibet, from surveys by Maj. F.M. Bailey, CIE, IA and Capt. H.R.C. Meade IA. Royal Geographical Society, 1922. With triangulation chart. 11.8 miles = 1 inch. Triangulation chart, 30 miles = 1 inch.
Bhutan and Southern Tibet. Copy of original triangulation chart by Captain H.R.C. Meade, Survey of India, 2.2.1923. Shillong, D.O.R.S., No. 4100 of 1923. 8 miles = 1 inch. Two copies.