| Image2 | |
| Cat Number | 21f |
| Description | King George V |
| Denomination | 1p |
| Perforation | |
| Date Issued | 2018-01-01 |
| Variety | (Ia) rough paper |
| Series | |
| Color | bright rose |
| Year | 1918 |
| Type | Definitive |
| Image1 | |
| Ebaylink | https://www.ebay.com/sch/i.html?_from=R40&_nkw=Australia+stamp+21f&_sacat=0&rt=nc&LH_Sold=1&LH_Complete=31 |
| ID | 31 |
| Sorter | 31 |