J59s 4d plate 12 1870 imperforate specimen
scan courtesy Robert Murray Stamp Shop
Plate 12 (vermillion) current number 321
Image source British Postal Museum from the R M Phillips Collection. Vol XXXII Pg 32.
| Watermark | Large garter |
| Perf | 14 |
| put to press | 21 Mar 1870 |
| Number issued | 15,842,880 |
Plate layout here