Design

Year

Model

Serial Number

Detroit

1912

A

Detroit

1913

B

Detroit

1914

C

Detroit

1915

D + E

3372

Detroit

1916

F

5243

Detroit

1917

G

6500

Detroit

1918

H

H or Z

Detroit

1919

Z

2 H or 2 Z

Chicago

1920

K

K 1200 - 1899

Chicago

1921

K

K 1900 -

Chicago

1922

De Luxe

D 1000 - 2999

Chicago

1923

De Luxe

D 3000 - 4999

Chicago

1924

De Luxe

D 5000 - 12999

Chicago

1925

De Luxe

D 13000 - 19999

Chicago

1926

De Luxe

D 20000 - 22999

Chicago

1927

De Luxe

D 23000 - 24999

Chicago

1928

De Luxe

D 25000 - 27999

Chicago

1929

Streamline KJ

KJ 28000 - 32999

Chicago

1930

Streamline KJ or KL

KJ or KL 33000 - 34999

Chicago

1931

Streamline KJ or KL

KJ or KL 35000 -