2¢ Carmine 133UL91
We are not certain that this is the proper image for this position.
Type R30 stamp with a straight edge at the bottom and a large guide dot under the left numeral box in the bottom margin.
Research notes:
In Marler's collection with the plate position provided, but not listed in his book. It is possible that the top line in the upper left has been retouched at the right.