Wooden, shield-shaped plaque, 6 x 7, with the coat of arms of Gosnells, Australia, and a plate that reads: 'Greetings from Her Worship the Mayor, Councillor Patricia Morris JP and Councillors, Western Australia - 24.8.1990'. Gosnells is a suburb of Perth, Western Australia. The City of Perth has been a San Diego Sister City since 1986.