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Torrey, John: Report on the Botany of the Expedition. 1857. (Explorat. and Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean. Route Near the Thirty - Fifth Parallel, Explored by Lieutenant A. W. Whipple, Topographic Engineers, in 1853 and 1854). 25 pls. 126 p. 4to. (100731) 75.97
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