1. Ackroyd E, Price J M, 27 August 1886, “Report by the Hon'ble the Acting Attorney General and the Honourable the Surveyor General”, unpublished document CO 129/228 Governor's Dispatches and Replies from the Secretary of State for the Colonies, Public Records Office, London, pp 245–247
2. Crossman Colonel W, 24 September 1881, “Colonel Crossman, R. E. to H. E. the Administrator”, unpublished document CO 129/245 Governor's Dispatches and Replies from the Secretary of State for the Colonies, Public Records Office, London, pp 194–196
3. Hartman W, 10 December 1866, “Letter no. 1593”, unpublished document CO 129/116 Governor's Dispatches and Replies from the Secretary of State for the Colonies, Public Records Office, London, pp 299–300
4. Marsh W H, 6 September 1886, “Letter no. 295”, unpublished document CO 129/228 Governor's Dispatches and Replies from the Secretary of State for the Colonies, Public Records Office, London, pp 236–244