Books by Helen M. Campbell:
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Campbell, Helen M. (Helen Mary), 1850-: Famous Presidents: Washington, Jefferson, Madison, Lincoln, Grant (Boston et al.: Educational Pub. Co., c1903) (page images at HathiTrust)- Campbell, Helen M. (Helen Mary), 1850-: The Life of Abraham Lincoln (reprinted from "Famous Presidents"; New York et al.: Educational Publishing Company, ca. 1909) (page images at HathiTrust)
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