| Image2 | |
| Cat Number | 604 |
| Description | Science Education |
| Denomination | 15c |
| Perforation | |
| Date Issued | 1974-11-20 |
| Variety | |
| Series | |
| Color | multi |
| Year | 1974 |
| Type | Commemorative |
| Image1 | |
| Ebaylink | https://www.ebay.com/sch/i.html?_from=R40&_nkw=Australia+stamp+604&_sacat=0&rt=nc&LH_Sold=1&LH_Complete=693 |
| ID | 693 |
| Sorter | 693 |