On the reverse elements the o in one botton left of the n in one bottom of memorial the colums and the statue
The correct term is Doubled Die not Double quote - "Note that the proper terminology for this occurrence includes the letter 'd' at the end of the first word, hence "doubled die". The term "double die" without the first word ending in 'd' is not proper numismatic terminology." closed quote I want to share this webpage with you - https://en.wikipedia.org/wiki/Doubled_die