Gawler Plains Post Office opened on 12 July 1850 and was renamed Smithfield in 1855.[1]
References[]
- ^ Premier Postal History. "Post Office List". Premier Postal Auctions. https://www.premierpostal.com/cgi-bin/wsProd.sh/Viewpocdwrapper.p?SortBy=SA&country=. Retrieved 26 May 2011.