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,
General quarters announcement would be made using the vessel’s public address system (known as the 1MC): “General Quarters, General Quarters. All hands man your battle stations. The direction of travel is up and forward on your starboard side, down and aft on your port side.” General quarters General quarters, battle stations, or action stations is an announcement made aboard a naval warship to signal that all hands (everyone available) aboard a ship must go to battle stations as quickly as possible. According to "The Encyclopedia of War", formerly "[i]n naval service, the phrase "beat to quarters" indicated a particular kind of drum