- 1897 Minneapolis, Minnesota
- 1898 Minneapolis, Minnesota
- 1899 Dalton, Minnesota
- 1900 Montevideo, Minnesota
- 1901 Willmar, Minnesota
- 1902 Audubon, Minnesota
- 1903 Minneapolis, Minnesota
- 1904 Minneapolis, Minnesota
- 1905 Willmar, Minnesota
- 1906 Battle Lake, Minnesota
- 1907 Fargo, North Dakota
- 1908 Minneapolis, Minnesota
- 1909 Montevideo, Minnesota
- 1910 Valley City, North Dakota
- 1911 Willmar, Minnesota
- 1912 Thief River Falls, Minnesota
- 1913 Minneapolis, Minnesota
- 1914 Brainerd, Minnesota
- 1915 Marinette, Wisconsin
- 1916 Willmar, Minnesota
- 1917 Fargo, North Dakota
- 1918 Minneapolis, Minnesota
- 1919 Minneapolis, Minnesota
- 1920 Thief River Falls, Minnesota
- 1921 Minneapolis, Minnesota
- 1922 Fargo, North Dakota
- 1923 Minneapolis, Minnesota
- 1924 Northfield, Minnesota
- 1925 Minneapolis, Minnesota
- 1926 Willmar, Minnesota
- 1927 Fargo, North Dakota
- 1928 Minneapolis, Minnesota
- 1929 Thief River Falls, Minnesota
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- 1930 Fergus Falls, Minnesota
- 1931 Fargo, North Dakota
- 1932 Minneapolis, Minnesota
- 1933 Willmar, Minnesota
- 1934 Duluth, Minnesota
- 1935 Minneapolis, Minnesota
- 1936 Fargo, North Dakota
- 1937 Minneapolis, Minnesota
- 1938 Thief River Falls, Minnesota
- 1939 Minneapolis, Minnesota
- 1940 La Crosse, Wisconsin
- 1941 Morris, Minnesota
- 1942 Fargo, North Dakota
- 1943 Minneapolis, Minnesota
- 1944 Willmar, Minnesota
- 1945 Minneapolis, Minnesota
- 1946 Fargo, North Dakota
- 1947 Minneapolis, Minnesota
- 1948 Willmar, Minnesota
- 1949 Morris, Minnesota
- 1950 Minneapolis, Minnesota
- 1951 Seattle, Washington
- 1952 Fargo, North Dakota
- 1953 Minneapolis, Minnesota
- 1954 Thief River Falls, Minnesota
- 1955 Minneapolis, Minnesota
- 1956 Fargo, North Dakota
- 1957 Minneapolis, Minnesota
- 1958 Minneapolis, Minnesota
- 1959 Minot, North Dakota
- 1960 Fargo, North Dakota
- 1961 Minneapolis, Minnesota
- 1962 Minneapolis, Minnesota
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