Report on Petrological examination of New Caledonian serpentines for Franklin White, Sydney, (13p.), 1911-1911 Date: 1911/1911
R. Henry Walcott (Public Library, Museum and National Gallery of Victoria), 25 October 1906-04 March 1913 Date: 1906-10-25/1913-03-04
R. Martin, Christmas Island Phosphate Co. London to James Chumley, Edinburgh, 1909-02-12 Date: 1909-02-12