Question: what are rare coins to look for?
Answer: 1943 LINCOLN HEAD COPPER PENNY. ...  1955 DOUBLED DIE PENNY. ...  2004 WISCONSIN STATE QUARTER WITH EXTRA LEAF. ...  2009 KEW GARDENS 50P COIN. ...  2005 “IN GOD WE RUST” KANSAS STATE QUARTER. ...  2000 AUSTRALIAN $1/10 MULE. ...  2008 UNDATED 20P COIN. ...  1982 NO MINT MARK ROOSEVELT DIME.