| Image2 | |
| Cat Number | 624 |
| Description | Spirit and Sydney Opera Houses |
| Denomination | 18c |
| Perforation | |
| Date Issued | 1975-09-16 |
| Variety | |
| Series | |
| Color | |
| Year | 1975 |
| Type | Commemorative |
| Image1 | |
| Ebaylink | https://www.ebay.com/sch/i.html?_from=R40&_nkw=Australia+stamp+624&_sacat=0&rt=nc&LH_Sold=1&LH_Complete=725 |
| ID | 725 |
| Sorter | 725 |