A special postmarker was issued for the III Asian and Australasian Congress of Anesthesiology, Canberra.
Details
- Date: 19 September 1970 – 22 September 1970
- Quantity:
- 3,733 (ordinary articles)
- 39 (registered articles)
A special postmarker was issued for the III Asian and Australasian Congress of Anesthesiology, Canberra.