"At the request of Messrs. Blakiston-Houston Estate Co., it was. Resolved – That the name Manna Grove be substituted for the name Orby Crescent for a new thoroughfare on their property off Castlereagh Road. Resolved – That the name Orby Crescent be approved for a new street on the property of Messrs. Blakiston-Houston Estate Co. off Castlereagh Road". (12th February 1935).