%A United States. Congress. House. Committee on House Administration %A United States. Congress. House. Office of History and Preservation %T Black Americans in Congress, 1870-2007 %I U.S. G.P.O.,For sale by the Supt. of Docs., U.S. G.P.O. %D 2008 %S House documents %V 108-224 %U https://ci.nii.ac.jp/ncid/BB15906137

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