A special postmarker at a temporary post office provided for the Springpex 76 philatelic exhibition, held in conjunction with National Stamp Week, at the Royal Agricultural Society Showground, Sydney, was used to process 18,766 articles, including 96 registered, between 27th September and 4th October, 1976.
Details
- Date: 27 September 1976 – 4 October 1976
- Quantity: 18,766 articles
- 18,670 (ordinary)
- 96 (registered)