| Image2 | |
| Cat Number | 73a |
| Description | King George V |
| Denomination | 4p |
| Perforation | |
| Date Issued | 2028-01-01 |
| Variety | Wmk. 203 |
| Series | |
| Color | olive bister |
| Year | 1928 |
| Type | Definitive |
| Image1 | |
| Ebaylink | https://www.ebay.com/sch/i.html?_from=R40&_nkw=Australia+stamp+73a&_sacat=0&rt=nc&LH_Sold=1&LH_Complete=111 |
| ID | 111 |
| Sorter | 111 |