KM#1 Material: Bronze Years: 1976, 1981, 1985 ¡Buy on Ebay!
KM#2 Material: Bronze Years: 1976 ¡Buy on Ebay!
KM#3 Material: Years: 1976, 1981 ¡Buy on Ebay!
KM#4 Material: Copper-niquel Years: 1985, 1976 ¡Buy on Ebay!