6743037Cavanagh R.J. : Assistant Engineer (Survey) 1 Mar 1927 - Department of Public Works and Labour @ Perth [ WA Australia ]0public0000-00-00 00:00:002020-06-10 13:27:451501927-03-015444710Cavanagh, Righton John674314Department of Public Works and Labour3974925Perth -- WA, Australia670450105226Government Gazette of WA, 19 July 1926, p. 53, https://www.slp.wa.gov.au/gazette/gazette.nsf/searchgazette/9510AE034747317A48257A3000012191/$file/gg033.pdf86325444710Cavanagh, Righton John
1125https://heurist-usyd.cloud.edu.au/heurist/ExpertNationOccupation eventlet1125-371