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APA Citation Edition CitationLewis, T. H. (1891). Bowlder outline figures in the Dakotas, surveyed in the summer of 1890. - Washington, D.C.
Chicago Citation Edition CitationLewis, Thomas H. Bowlder Outline Figures in the Dakotas, Surveyed in the Summer of 1890. - Washington, D.C. 1891.
MLA Citation Edition CitationLewis, Thomas H. Bowlder Outline Figures in the Dakotas, Surveyed in the Summer of 1890. - Washington, D.C. 1891.