6743337Cavanagh R.J. : Principal Assistant Engineer 1935 - Metropolitan Water Supply @ Perth [ WA Australia ]0public0000-00-00 00:00:002020-05-08 12:01:1315019355444710Cavanagh, Righton John674344Metropolitan Water Supply3974925Perth -- WA, Australia561550105226Government Gazette, WA, 19 Dec. 1935, p. 2396, https://www.slp.wa.gov.au/gazette/gazette.nsf/searchgazette/AA637CB14B2C76824825788000030631/$file/gg057.pdf86325444710Cavanagh, Righton John
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