Alipore, Bengal: Bengal Government Press, 1939. Hardcover. x., 184p. Chapter XVII is a set of three folding sheets of Tibetan script. Map of "Tibet and Adjacent Countries" (noted as compiled in 1919, heliozincographed by the Survey of India in 1938) in pocket at rear board. Spine a bit dulled/faded. Boards lightly soiled. Inward bend to corners. Pages somewhat soiled and lightly age-toned, and bear several tiny wormholes.