Former and lost communities in Markham lists communities that have disappeared in Markham, Ontario, because they were renamed or no longer exist.
Australia
Australia – located in the intersection of 19th Avenue and Ninth Line and namely centred on Lot 31 on Concession 9 on the farm once owned by William Holden. A tannery was the only notable business besides farming.At the Crossroads, Markham 1793–1800, Isabel Champion 1988, p. 290. The name was unofficial and not found on any maps during its existence in the mid-1800.
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