The geology of the country around Bodmin and St. Austell - Ussher, W. A. E., 1849-1920.; Flett, J. S. (John Smith), Sir, 1869-1947.; MacAlister, D. A. (Donald Alexander), 1875-1968.; Barrow, George, 1853-1932. (London : Printed for H. M. Stationery off., by Darling & son, ltd., 1909)
Explanation of sheet 347.
Bibliography: p. 182-185.
Mode of access: Internet.
Keywords: Geology -- England