John [Jack] and Jessie Imogene[ Gene] Chatham purchased a subdivided property in Mount Helen. Chatham Ave Plan of Subdivisions to Mount Helen, Shire of Buninyong, Sheet 1 and Sheet 2 Scale 200 feet to one inchmidland highway, gear avenue, eddy avenue, shire avenue, boak avenue, moss avenue, rathkeale avenue, ingliston avenue, chatham avenue, mardango drive, nyora grove, yarana drive, shakespeare avenue, marina avenue, landale avenue, lylia avenue, recreation road, olympic avenue, the gums, heather avenue, dallas avenue, jones avenue, sebastopol mount clear road