1978
A new pictorial postmark was introduced on 15 May 1978.
1979
Richmond became a first day of issue postmarker office on 16 May 1979.
Australia Philately: Richmond (7025)
For Modern Stamp Collectors
A new pictorial postmark was introduced on 15 May 1978.
Richmond became a first day of issue postmarker office on 16 May 1979.