WGB
Not in Marler: Two parallel lines extending into the upper left margin from the left crown and a line through the top of P into the upper right spandrel.
Plate Position: 14LL5
Marler Type:
O6
WGB
While not discussed in his book, Marler's personal collection had additional CPVs, usually with multiple examples.
Reiche #47: "two parallel short lines, top left margin and line through A PO, original die"