Pretty sure this is not grease or natural wear and tear, to me it appears as though the reverse of the WA quarter is on both sides of the Idaho quarter I got today. It's very difficult to image, but if you look you can make out the entire reverse of the WA. Part of the evergreen state can be seen best on Washington's neck as well. What do you all think, is this a die clash? I couldn't find much on the net about this particular quarter having this error.


Circled is the faint outline of the fish.

The mountains can be seen well from the hawk until a bit after Idaho.

Above the date the is fish tail end you can slightly make out the water.