Shifted postage stamp third overprint: postage stamp with shifted postage stamp third overprint to another position as intended caused by mistake |
Inverted postage stamp third overprint: postage stamp with 180 degrees rotated horizontal postage stamp third overprint caused by mistake |
Double postage stamp third overprint: postage stamp with twice instead once postage stamp third overprint caused by mistake |
Light postage stamp third overprint: postage stamp with clear but too light postage stamp third overprint caused by mistake |
Strong postage stamp third overprint: postage stamp with clear but too strong postage stamp third overprint caused by mistake |
Oily postage stamp third overprint: postage stamp with too much oil in the postage stamp third overprint colour which runs out caused by mistake |