Scanning with 2400 dpi brings some new findings. Type A overprint can be further divided into three subtypes a, b and c. They differ in alignment of the text and the coat of arms as well as in many other minor differences, some shown below.
Of particular interest is the damage of letter D! How is it possible that the same damaged D occurs at different positions?
Damaged D at positions 2, 4, 6, 7 and 9.
