Singapore 1980 ship 10c ERROR double black printing MNH (light toning)
Uncatalogued. This type of error can be pretty spectacular. In this case there is a clear additional shadow to the black printing.
$10.00Price
King of Hobbies, Hobby of Kings
Uncatalogued. This type of error can be pretty spectacular. In this case there is a clear additional shadow to the black printing.