PCGS 1923 peace dollar struck through obverse, with the coin showing a strike through at K-8 on the obverse. It was likely struck through a thin piece of metal.
MS63
PCGS 2007-D Washington dollar with the reverse clad layer missing before strike. The coin is coppery colored on the reverse due to the outer manganese layer separated almost entirely, before strike...
PCGS 2009-D William Henry Harrison reverse missing clad layer. The manganese layer split off before strike, leaving the copper alloy core exposed.
MS62
PCGS 1976-D Type-1 Bicentennial Ike dollar broadstruck. The coin is a small broadstrike. A popular year for errors because of the short, 2 year bicentennial design.
MS62