"Main Roads Act, 1924-1927". Government Gazette of the State of New South Wales. No. 110. National Library of Australia. 17 August 1928. pp. 3814–20. Archived from the original on 3 August 2022. Retrieved 1 August 2022.
"Main Roads Act, 1924-1931". Government Gazette of the State of New South Wales. No. 33. National Library of Australia. 23 February 1934. p. 873. Archived from the original on 16 June 2023. Retrieved 29 November 2022.
"Main Roads Act, 1924-1927". Government Gazette of the State of New South Wales. No. 110. National Library of Australia. 17 August 1928. pp. 3814–20. Archived from the original on 3 August 2022. Retrieved 1 August 2022.
"Main Roads Act, 1924-1931". Government Gazette of the State of New South Wales. No. 33. National Library of Australia. 23 February 1934. p. 873. Archived from the original on 16 June 2023. Retrieved 29 November 2022.