Digit in square frame
90%
| Country: | Austria |
|---|---|
| Issue: | Postage Due |
| Date: | 1957-01-01 |
| Print: | Typography |
| Size: | 24 x 28 |
| Perforation: | comb 14 |
| Emission: | Postage Due |
| Format: | Stamp |
| Face Value: | 63 Austrian groschen |