https://www.bom.gov.au/water/nwa/2011/perth/statement/notes_s6_1.shtml
NWA 2011 : Perth : Line Item Notes : 6.1 Groundwater allocation remaining
2011 perthline itemnwa
https://www.perthnow.com.au/news/perth-2011-launches-master-brand-for-isaf-sailing-world-championships-ng-768ca4713d9efda0e5e7c866f3d00e39
Perth 2011 launches Master Brand for ISAF Sailing World Championships | PerthNow
Nov 13, 2017 - THE Master Brand for the Perth 2011 ISAF Sailing World Championships was today unveiled at the Perth Convention Exhibition Centre.
sailing world championshipsmaster brandperth2011launches