出典:Wikipedia
出典:『Wikipedia』 (2011/07/09 17:41 UTC 版)
The Presidential $1 Coin Program is part of an Act of Congress, Pub.L. 109-145, 119 Stat. 2664, enacted December 22, 2005, which directs the United States Mint to produce $1 coins with engravings of relief portraits of U.S. Presidents on the obverse.