B.S.'s MS diary of his expedition made at the request of the Commonwealth Government to study conditions in the Northern Territory, 01 June 1911-09 July 1911 Unit ID: 5A Date: 1911-06-01/1911-07-09
B.S.'s MS diary, starting with departure from Sydney by sea and ending with the words 'Here endeth the first book', 30 December 1911-07 April 1912 Unit ID: 5B Date: 1911-12-30/1912-04-07