Produced from one of the 5 blank working dies supplied by Perkins Bacon

There is a temporary change of watermark to large multi during the green period.

11 electros were considered: a total of 9 electros were produced.
The last two (8&9) were created by Harrison without jublines during the orange printings
These remained in use to the end with John Ash on CofA paper.

The positions of monograms changes on the electros. Each can be detected uniquely