Claim: The Electoral results for the Division of Mackellar (1949 until the present) had three parties with a turnout of 42,400.
Evidence: 1949 Australian federal election: Mackellar 42,060 1951 Australian federal election: Mackellar 43,469 
1949 Australian federal election: Mackellar Liberal Labor 1958 Australian federal election: Mackellar Liberal Labor Communist Democratic Labor