In 1909 the Seat of Government was named "The Territory".
SEAT OF GOVT 1904
SEAT OF GOVT 1908
SEAT OF GOVT ACT 1909
SEAT OF GOVT 1922
SEAT OF GOVT 1929
It was not until 1938 "The Territory" was named "Australian Capital Territory".
2 pages.SEAT OF GOVERNMENT ACT 1938
If you can spare a few dollars for the creators of this website to continue their research to bring you more great content, any amount, no matter how great or small, would be greatly appreciated.