What year was the first Superman movie released?
1948
1948
1938
1939
1948
1938
1948
1938
1948
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1938
1948
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1938
1948
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1938
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1958
1948
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1960
1938
1947
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1948
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1938
1947
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1941
1948
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1950
1960
1938
1947
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1941
1948
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1949
1938
1947
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1941
1948
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1940
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1938
1947
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1941
1948
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1940
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1960
1949
1938
1947
1937
1958
1941
1948
1951
1940
1950
1960
1949
1938
1947
1937
1958
1941
1948
1951
1940
1950
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1949
1938
1947
1937
1958
1941
1948
1951
1966
1940
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1949
1938
1947
1937
1958
1941
1948
1951
1966
1940
1950
1960
1959
1949
1938
1947
1937
1958
1941
1946
1948
1951
1966
1940
1950
1960
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1949
1938
1947
1937
1958
1941
1946
1948
1951
1966
1940
1950
1960
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1949
1938
1947
1937
1958
1941
1946
1951
1966
1940
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1936
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1949
1947
1937
1958
1941
1946
1951
1966
1940
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1960
1936
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1949
1947
1937
1958
1941
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1932
1931
1938.
1948.
1927
1947.
1950s
1941.
1950s
1926