Silver (1964)
Designer: Gilroy Roberts (obv), Frank Gasparro (rev). Weight: 12.50 grams. Composition: .900 silver, .100 copper (.36169 oz. ASW). Diameter: 30.6 mm. Edge: Reeded.
Silver Clad (1965-1970)
Designer: Gilroy Roberts (obv), Frank Gasparro (rev). Weight: 11.50 grams. Composition: outer layers of .800 silver, .200 copper bonded to inner core of .209 silver, .791 copper; total content .400 silver, .600 copper (.1479 oz. ASW). Diameter: 30.6 mm. Edge: Reeded.
Copper-Nickel Clad (since 1971)
Designer: Gilroy Roberts (obv), Frank Gasparro (rev). Weight: 11.34 grams. Composition: outer layers of .750 copper, .250 nickel bonded to inner core of pure copper; total content .917 copper, .083 nickel. Diameter: 30.6 mm. Edge: Reeded.
| Issue | |||
|---|---|---|---|
| None Produced | |||