7513737MACKAY J.G. : Medical Practitioner 31 May 1922 - @ Broken Hill [ NSW Australia ]0public2018-09-28 13:52:022021-06-29 08:02:2020
1922-05-314310610MACKAY, JOHN GILBERT3124225Broken Hill -- NSW, Australia5682500552211922 'Advertising', The Daily Telegraph (Sydney, NSW : 1883 - 1930), 31 May, p. 12. , viewed 28 Sep 2018, http://nla.gov.au/nla.news-article2457349214310610MACKAY, JOHN GILBERT
 1125https://heurist-usyd.cloud.edu.au/heurist/ExpertNationOccupation eventlet1125-371