Wambianna is a rural locality of Warren Shire and it is a civil parish of County of Ewenmar Map of the County of Ewenmar, Central Division, N.S.W. 1921.Robert McLean, The New atlas of Australia : the complete work containing over one hundred maps and full descriptive geography of New South Wales, Victoria, Queensland, South Australia and Western Australia, together with numerous illustrations and copious indices (Sydney: J. Sands, (1886) Map 14). Wambianna is on the Macquarie River east of Warren, New South Wales.
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