See the large block of 12.
Stamps in Row 3 numbered 14 (column 2) to 16 (column 5) are not included
because of insufficient evidence of consistent flaws at this time.
This flaw is found on the Burrus block of 4 and in the Emmerich cover the Hamburg, Germany.
Broken C in REDIFICO and thickened S of WALES.
Use the links below to go to plating in the following sources:
Overview of 2½d (2/6) plating.