Hello coin community.I just came across this 1971 d washington quarter and it looks to some pretty extreme doubling on the reverse.But i dont have enough experience to determine wether this double die or machine doubling.Could someone please help me out here?Thank you all so much
Not a doubled die, machine doubling. https://www.ngccoin.com/news/article/5688/Double-Dies-vs-Machine-Doubling/