Type N (i) A vertical line in each spandrel (ii) The top of the frame extends through the top left frame junction line. (iii) A minute dot in the right numeral box to the right of "2" (iv) A spur outward and another downward from the lower right corner (v) A dot 1.25 mm below the right side of the right numeral box
Marler Type:
Plates Used:
Earliest Reported Use:
February 7, 1916