Looks damaged, not like an error. You can see the "stamp" is the inverse, it's not from a die, it's another coin slammed into it, after it left the mint.
(Round is the traditional shape for cents.)
📋 Item Submitted
Penny thats rounded and has been stamped again with the house sideways
M
Marc's Expert Appraisal
ANA-Certified Numismatist · Hudson Valley Numismatics
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