Uniform Button
University of Sydney
No backmark. Brass with copper fixed shank.
Whilst this bears the Coat of Arms of Sydney Univeristy, I wonder if it was used by the Sydney University Regiment, as I have seen badges but not buttons for this regiment?
Some Good (?) Ideas from Trove
The Manning River Times and Advocate for the Northern Coast Districts of New South Wales, 12 August 1950 page 8. Personally, I do not want to spoil my buttons this way!
The Star (Sydney), 22nd May 1909 page 27.