Canberra Times (ACT : 1926 - 1995), Friday 31 August 1973, page 9
One of the new stamps.
New stamp series
FOUR new stamps illus-
trating architecture in Australia will be issued on October 17. A 7c stamp will commemorate the opening of the Sydney Opera House and 10c, 40c
and 50c stamps will show Buchanan's Hotel, Townsville, Como House, Melbourne, and St James' Church, Sydney, respectively.