Australia
0.48 - 0.58$
price on 10.03.2023
| Country: | Australia |
| Type: | Postage stamps |
| Series: | Australia Day 1991 |
| Nominal: | 90 c |
| Year: | 1991 |
| Size: | 37 x 26 mm |
| Perforation: | comb 14¼ x 14½ |
Australia Day 1991
 Australian Flag 0.2$ |  Royal Australian Navy Ensign 0.48$ |  Royal Australian Air Force Ensign 0.79$ |  Australian Merchant Marine Ensign 0.62$ |