Marler Type F

(i) The bottom line of the right numeral box is extended, and

(ii) A spur outward from the lower right corner.

NOTE Stamps with a break in the bottom line of the right numeral box 1mm from the inner corner come from rows 5 to 20 of Plate 88.

Plates Used: 87-89

Earliest reported use: Oct 23, 1915