Yallourn, possibly 1940s. The Yallourn Power Station was started in 1921 and the town for the workers was built soon after. You can read a short history of the town on the Victorian Places website http://www.victorianplaces.com.au/yallourn Image: Reginald Fulford collection of photographs, State Library of Victoria Image H2014.957/26
Yallourn Gymkhana, Australia, 1911. Children's area. Likely to be a Briggs (early show family, continuing today and in their 7th generation of showies) horse-a-plane. For more info add Bounty Historical on Facebook.