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 |