Market Prices
| Unmounted Mint | £1 |
| Mounted Mint | £0.10 |
| Used | £0.10 |
| Superb Used | £3 |
| Block of four (unmounted mint) | £5 |
| Block of four (used) | £3 |
| Sheet of 240 | £300 |
| Letter (multiple for 1d internal rate) | £3 |
| Letter (multiple for foreign rate) | £20+ |
| Printed Matter (single franking internal) | £1 |
| Printed Matter (single franking abroad) | £5+ |
| Postcard | £0.50 |
| Fiscal usage | £5 |