Burnie Tasmania, compiled by Burnie Chamber of Commerce, n.d. Box 7 (MS 4852) Unit ID: 111 Date: n.d.
Certificate of Commemoration - Laying of the first sub-marine telephone cable between Tasmania and Victoria, Commonwealth of Australia, 25 March 1936 Box 23 (MS 4852) Unit ID: 277 Date: 25 March 1936