A by-election was held for the New South Wales Legislative Assembly electorate of Yass Plains on 15 August 1861 because of the resignation of Henry O'Brien due to ill health.
A by-election was held for the New South Wales Legislative Assembly electorate of Yass Plains on 15 August 1861 because of the resignation of Henry O'Brien due to ill health. (en)
A by-election was held for the New South Wales Legislative Assembly electorate of Yass Plains on 15 August 1861 because of the resignation of Henry O'Brien due to ill health. (en)