| Image2 | |
| Cat Number | 440 |
| Description | Soil Testing |
| Denomination | 5c |
| Perforation | |
| Date Issued | 1968-08-06 |
| Variety | |
| Series | |
| Color | multi |
| Year | 1968 |
| Type | Commemorative |
| Image1 | |
| Ebaylink | https://www.ebay.com/sch/i.html?_from=R40&_nkw=Australia+stamp+440&_sacat=0&rt=nc&LH_Sold=1&LH_Complete=502 |
| ID | 502 |
| Sorter | 502 |