1971-D Jefferson Nickel error, NGC MS67:
Struck thru struck fragments, showing part of reverse design.

1926-D Peace Dollar, PCGS MS64.

1926 $2.50 gold Quarter Eagle, PCGS MS63.

Bank of Michigan $1 and $3 banknotes from the 1800s. These were reportedly once owned
by Norm Mikat when he owned a coin shop in Michigan. Norm passed away in 2020 -
see the memorial page on this website.