23.5 mm diameter, 5.83 grams (90 grains), reeded (milled) edge

Date

Mintage

Composition

1927

8,000,000* (most common date)

72% silver and 28% copper

1931

500,000 (key date of series)

1933

1,000,000

1934

398,000 (key date of series)

1935

5,600,000

1939

3,000,000*

1940

2,000,000*

1942

5,000,000

* Proof issues reportedly struck. Mintage unknown