Showing 1 - 2 results of 2 for search 'Mattson, C.H', query time: 0.03s Refine Results
  1. 1
    Soil survey of Houston County, Minnesota,

    Soil survey of Houston County, Minnesota, by Gray, A. L. (Adonis Lyle), 1898-

    Washington, U.S. Govt. Print. Off., 1934
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    Format: Book


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  2. 2
    Soil map, reconnaissance survey, Red River Valley area--Kittson County sheet, Minnesota

    Soil map, reconnaissance survey, Red River Valley area--Kittson County sheet, Minnesota

    [Washington, D.C.?] : Field Operations, Bureau of Chemistry and Soils, 1933
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    Format: Map


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