50 State Quarters to form what is known as a "mule". Only sixteen of these specimens, produced on dollar planchets, escaped from the mint. A 2005 Minnesota double die quarter, as well as a 2005 Minnesota quarter with extra trees (another die error), have both triggered numismatic interest. An unusual die break on some 2005 Kansas quarters created a humpback bison. Relatively more common are Kansas quarters bearing the motto "IN GOD WE RUST." The United States produces proof coinage in circulating base metal and, since 1992, in separately sold sets with the dimes, quarters, and half-dollars in silver. For the silver issues,
Quarters 17 (Fort Monroe) Quarters 17 (Fort Monroe) Quarters 17, also known as Building 17, Lee's Quarters, and the Tuileries, is a historic officer's quarters located at Fort Monroe, Hampton, Virginia. It was built in 1823, and is a two-story, six-bay, brick building with a rear ell in the Federal style. It has a three-story full façade front Tuscan order porch on both the first and second level. The building was renovated and the porch was added in 1907. The main section measures 65 feet wide, 37 feet, 9 inches deep, with an 18 by 23 feet rear ell. The original design was for