It’s a Ligature. 1973.

The pin made to mark the 1973 U.S. Figure Skating Championships, held in Minneapolis–St. Paul, Minnesota, has an all-American look. On a silver-color base metal, red, white, and blue enamels dominate the center pin design that includes a representation of the U.S. flag, a skate boot and blade, and the year, "73."

6.0 Times Three. 1973.

The pin made to mark the 1973 U.S. Figure Skating Championships, held in Minneapolis–St. Paul, Minnesota, has an all-American look. On a silver-color base metal, red, white, and blue enamels dominate the center pin design that includes a representation of the U.S. flag, a skate boot and blade, and the year, "73."