Australia
0.76 - 0.91$
price on 10.03.2023
| Country: | Australia |
| Type: | Postage stamps |
| Series: | National Development (2nd Series) |
| Nominal: | 20 c |
| Year: | 1973 |
| Material: | Wiggins Teape - chalk coated with Helecon |
| Size: | 26 x 38 mm |
| Perforation: | comb 13½ x 13¼ |
| Mintage: | 3,154,000 |
National Development (2nd Series)
 National Development - Shipping 0.76$ |  National Development - Iron and Steel 0.99$ |  National Development - Beef Roads 0.76$ |  National Development - Mapping 1.2$ |