ONTARIO PASSENGER PLATES

1903-05
1903-05

Leather shield

1905-09
1905-09

Pressed rubber

1910
1910

Late rubber issue

1911
1911

Only porcelain year

1912
1912

Tin sheet over wire rim

1913
1913

Tin sheet over wire rim

1914
1914

Tin sheet over wire rim

1915
1915

Tin sheet over wire rim

1916
1916

Tin sheet over wire rim

1917
1917

Flat steel

1918
1918

Flat steel

1919
1919

Flat steel

1920
1920

Flat steel

1921
1921

First embossed year

1922
1922
1923
1923
1924
1924

Round and squared numbers used

1925
1925
1926
1926

Like 1922, but no lower bolt slots

1927
1927
1928
1928
1929
1929
1930
1930

Letters now used for passenger autos

1931
1931

Prison manufacture begins

1932
1932
1933
1933
1934
1934
1935
1935
1936
1936
1937
1937

First appearance of crowns