The stamp shows the following .....

1. The 10 & 7 O'clock ray flaws.
2. Traces of a re-entry in POSTAGE.
3. Traces of a re-entry in the top right corner square.
4. Both check letters re-cut. (These are now in a diffrent possition to those of plate 1a).

     Note also .....

1. The verticial guide line in the top right corner square which appears on plate 1a is not present on this plate.