Philadelphia dies destroyed. United States Mint die coinage records, gathered from the National Archives & Records Administration, courtesy of Roger W. Burdette.
Philadelphia die life 1887. United States Mint die coinage records, gathered from the National Archives & Records Administration, courtesy of Roger W. Burdette.
Philadelphia dies used and life of dies 1887. United States Mint die coinage records, gathered from the National Archives & Records Administration, courtesy of Roger W. Burdette.
