Victoria (Australia) in the area occurred in 1803 at Sullivan Bay, and much of what is now Victoria was included in 1836 in the Port Phillip District, an administrative division of New South Wales. Named in honour of Queen Victoria, who signed the division's separation from New South Wales, the colony was officially established in 1851 and achieved self government in 1855. The Victorian gold rush in the 1850s and 1860s significantly increased both the population and wealth of the colony, and by the time of the Federation of Australia in 1901, Melbourne had become the largest city and leading financial centre
South Australia–Victoria border dispute South Australia–Victoria border dispute The border between the Australian state of South Australia and what is today the State of Victoria was established in 1836 by imperial letters patent "as the 141st degree meridian of longitude east of Greenwich". In 1836 the land in what is now called Victoria was part of the colony of New South Wales, the original Victorian border was drawn between the colonies of South Australia and New South Wales. Due to human error by numerous explorers and surveyors, it took more than 75 years and a protracted legal dispute before the precise placement of the