----- 明尼苏达州的地理名称
The Geological and Natural History Survey of Minne sota, 1872-1901, by Prof. N. H. Winchell, state geologist, and assistants: Annual Reports, 24 volumes; Bulletins, 10 vol umes, treating partly of the mammals, birds, fishes, and the flora; Final Reports, 6 volumes, having chapters for all the counties and for the iron ore ranges.
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