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U.S. Copyright Renewals, 1968 July - December
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1968 January - June
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1967 July - December
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1967 January - June
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1966 July - December
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1966 January - June
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1965 July - December
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1965 January - June
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1964 July - December
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1964 January - June
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1963 July - December
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1963 January - June
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1962 July - December
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1962 January - June
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1961 July - December
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1961 January - June
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1960 July - December
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1960 January - June
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1959 July - December
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1959 January - June
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1958 July - December
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1958 January - June
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1957 July - December
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1957 January - June
Library of Congress. Copyright Office
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U.S. Copyright Renewals, 1956 July - December
Library of Congress. Copyright Office
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