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In page Horace Harrison:

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Harrison was elected as a Republican to the Forty-third Congress, but was unsuccessful as a candidate for re-election. He served from March 4, 1873 to March 3, 1875.[3] He is the last Republican to represent Tennessee's Fifth Congressional District. He was a delegate to the Republican National Convention in 1880. He was a member of the state legislature in 1880 and 1881.