| Image2 | |
| Cat Number | 617b |
| Description | Australian Telecommunications |
| Denomination | 10c |
| Perforation | 15x14 |
| Date Issued | 1975-07-01 |
| Variety | perf. 15x14 |
| Series | |
| Color | |
| Year | 1975 |
| Type | Commemorative |
| Image1 | |
| Ebaylink | https://www.ebay.com/sch/i.html?_from=R40&_nkw=Australia+stamp+617b&_sacat=0&rt=nc&LH_Sold=1&LH_Complete=711 |
| ID | 711 |
| Sorter | 711 |