Charles Barber's Liberty nickel obverse design also used on the three cent J1668/P1869 and 5 cent J1671/P1872 designs of this year. Examples were struck as follows: Nickel J1665/P1867 with probably 2 dozen known. Copper J1666/P1866 with about a dozen known Aluminum J1667/P1867 with about a half dozen known. Photo courtesy of Heritage.