In 1920 , with the introduction of proportional representation it was absorbed into Wammerawa , along with Castlereagh and Liverpool Plains .
In 1894 it was divided into the single - member electorates of Mudgee and Rylstone .
In 1920 , with the introduction of proportional representation Mudgee was absorbed into Wammerawa , along with Castlereagh and Liverpool Plains .
In 1894 it was divided into the single - member electorates of Mudgee and Rylstone .