美国的标志之一的 Buffalo Nickel: Indian Head/Buffalo Nickels 1913-1938.
美国的第一枚 Shield Nickel, designed by James B. Longacre, was the first nickel five-cent piece minted in the United States, in accordance with the Act of May 16, 1866. There is an early variety with rays passing from the numeral 5 through the spaces between the stars. These were minted only in 1866 and part of 1867.
参考资料：http://www.coinresource.com/guide/photograde/pg_05cBuffaloNickel.htm||http://bbs.cn.yimg.com/user_img/200610/19/aa***********_short_1406101821092.jpg
