8786137Royle J.M. : Engineer 19500public2019-09-20 06:36:142020-06-04 12:02:42590
1950396710Royle, John Macdiarmid43174997Chartered Engineer5221£120,000 CLAIMS FOR SANDBEDS (1950, August 25). The Port Macquarie News and Hastings River Advocate (NSW : 1882 - 1950), p. 4. Retrieved September 20, 2019, from http://nla.gov.au/nla.news-article112558081396710Royle, John Macdiarmid
 1125https://heurist-usyd.cloud.edu.au/heurist/ExpertNationOccupation eventlet1125-371