Telstra, originally Telecom Australia was established in 1901 by the Postmaster Generals Department to manage all domestic phone services. Telecom Australia continued to be operated by the Postmaster Generals Department until 1975.Telstra, originally Telecom Australia was established in 1901 by the Postmaster Generals Department to manage all domestic phone services. Telecom Australia continued to be operated by the Postmaster Generals Department until 1975.Telstra, originally Telecom Australia was established in 1901 by the Postmaster Generals Department to manage all domestic phone services. Telecom Australia continued to be operated by the Postmaster Generals Department until 1975.Telstra, originally Telecom Australia was established in 1901 by the Postmaster Generals Department to manage all domestic phone services. Telecom Australia continued to be operated by the Postmaster Generals Department until 1975.Telstra, originally Telecom Australia was established in 1901 by the Postmaster Generals Department to manage all domestic phone services. Telecom Australia continued to be operated by the Postmaster Generals Department until 1975.Telstra, originally Telecom Australia was established in 1901 by the Postmaster Generals Department to manage all domestic phone services. Telecom Australia continued to be operated by the Postmaster Generals Department until 1975.Telstra, originally Telecom Australia was established in 1901 by the Postmaster Generals Department to manage all domestic phone services. Telecom Australia continued to be operated by the Postmaster Generals Department until 1975.Telstra, originally Telecom Australia was established in 1901 by the Postmaster Generals Department to manage all domestic phone services. Telecom Australia continued to be operated by the Postmaster Generals Department until 1975.Telstra, originally Telecom Australia was established in 1901 by the Postmaster Generals Department to manage all domestic phone services. Telecom...