Constitution; Constitutional Law; History; Political History; Slaver; Slavery; United States; United States History; United States Supreme Court
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@ Maine State Archives
African American Author; African Americans; Constitutional Law; Government; Politics And Government; United States; United States. Constitution. 13th 15th Amendments
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Constitutional Law; Constitutions; Controversial Literature; Extension To The Territories; Government; Politics And Government; Slaver; Slavery; United States
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@ Harvard University