Australia
From Souvenir Sheet, not listed separately by Sev.
Printing process.
Printing process.
| Country: | Australia |
| Type: | Postage stamps |
| Series: | National Stamp Week |
| Nominal: | 18 c |
| Year: | 1976 |
| Material: | Shoalhaven KP6T paper - chalk coated with Helecon |
| Size: | 26 x 37 mm |
| Perforation: | comb 13½ x 13¼ |
| Mintage: | 1,500,700 |
National Stamp Week
