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1850-1885 U.S. Federal Census Mortality Schedule
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1880 U.S. Federal Census Schedules of Defective, Dependent, and Delinquent Classes
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1890 U.S. Census of Union Veterans and Widows of the Civil War
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1890 Veterans Schedule
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Compiled Census and Census Substitutes Index, 1820-1890
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Oklahoma and Indian Territory, Indian Censuses and Rolls