Article TitleA combined drainage and utility services duct, invented by a local resident, H. J. Cotterill.Date15th October 1956Minute ReferenceWorks Committee Minute No. 868 of 15/10/56
Card TypeCouncil MinutesTranscriptionA combined drainage and utility services duct, invented by a local resident, H. J. Cotterill. Works Committee Minute No. 868 of 15/10/56SubjectsUtiliductFileKIRKBY CARD 0095005
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Utiliduct (15th October 1956). Local History - Sutherland Shire Libraries, accessed 14/06/2026, https://localhistory.sutherlandshire.nsw.gov.au/nodes/view/87069