led British military expedition to Tibet in 1903-1904 Ⓢ
ཟུར་མཆན།
on the extensive collection acquired during the 1903–4 British military mission to Tibet led by Sir Francis Younghusband (1863–1942), cf. the "Tibetan-Mongolian Rare Books and Manuscripts (TMRBM) project":http://www.innerasiaresearch.org/TMsite/tmindex.html_ (accessed: 2014-11-25)