I inherited some coins and paper money from an Aunt and found these going through them. I know its after mint damage but wanted to share.
It looks like the astrological sign for Taurus the Bull. You can see the word TAURUS spelled out near the bottom of the counterstamp.
I just got this one recently New York And I made this one when I went to Puerto Rico using metal punches with single letters. I found this Bunny metal detecting