Records of the Survey of India. Volume XVIII (Supplement to General Report 1921-22). Annual Reports of Parties and Offices 1921-1922.
Calcutta. Dehra Dun. Printed at the Office of the Trigonometrical Survey. 1924. Black and white photographic frontispiece and one other page of black and white photographs with tissue-guards, ten folding coloured maps and charts. Part I: Topographical Survey: Part II; Geodetic and Scientific Operations. 132pp. Buff coloured printed boards and..... More