WestMaps Public Aerial View 1935
Stobie Pole [SLSA PRG 287/1/9/52]
Glenelg waste water treatment plant, next to St Vincent's Gulf, had the first of its processing upgrades in the 1930s and 1940-45 – including an effluent outfall deeper into the gulf. [SA Water]
Hume Steel Core pipe [quora.com]
1943 Girls inspecting bomb bodies [SLSA B 7798/421]
Morgan Whyalla Pipeline [watertalks.sawater.com.au/morgan-whyalla-pipeline-renewal]