– 1999 Delaware Spitting Horse: Die crack makes horse appear to spit. –
– 2004 Wisconsin Extra Leaf: Rare high or low leaf on corn stalk. –
– 1999 Georgia Gold Tint: Experimental alloy gives unique golden hue. –
– 2005 Minnesota Extra Tree: Doubling error adds tree in design. –
– 1999 Pennsylvania Alloy Error: Scarce experimental planchet increases value. –
– 2008 Alaska Extra Claw: Bear design features rare additional claw. –
– 2004 Texas Grease Error: Blurred reverse from minting grease clog. –
– 2009 DC Doubled Die: Notable doubling on Duke Ellington’s elbow. –