By Daeschner, J R
By Calvert, J R, Farrar, Roy
By Ward, J R
By Levick, J R
By Moehringer, J R
By Duncanson, L A, Postgate, J R, Wedd, Anthony
By Gosling, John A., Harris, P.F., Humpherson, J R, Whitmore, I., Willan, P.L.T., John A. Gosling, P.F. Harris, J R Humpherson, I. Whitmore, P.L.T. Willan