Los 404
1936, Päts 4 S., strip of three with printing order number T.366 of May 14, 1938 (3rd printing of the 4 S. Päts). Register cross with a hole, with gripper mark. Plate error in Pos.91 (white error, outer frame indented at bottom right), very fine, mint never hinged, (Hurt/Ojaste F:3)