State Quarters: a 50-state series released by the US Mint from 1999 to 2008, each representing a state's heritage.
2001 New York: Featuring the Statue of Liberty and a state outline, it's a patriotic collector's item.
2008 Alaska: Bears catching fish and the Big Dipper constellation make this quarter a wild catch.
2005 Oregon: Crater Lake National Park's design is a natural wonder, attracting collectors' eyes.
2006 South Dakota: Mount Rushmore and the state bird, the ring-necked pheasant, showcase iconic imagery.
2005 Kansas: The buffalo and sunflower design pays homage to the state's history and beauty.
2002 Ohio: With the Wright Flyer and astronaut, it celebrates aviation milestones and space exploration.
2007 Montana: The skull of a bison and the Rocky Mountains reflect Montana's rugged spirit.
2004 Texas: The Lone Star State quarter boasts the state outline, star, and a lasso, embodying Texas pride.
2001 Rhode Island: The smallest state shines with its famous sailboat and 'Ocean State' banner.