Showing 1 - 7 results of 7 for search '"Iowa"', query time: 0.21s Refine Results
  1. 1
    Results of spirit leveling in Iowa 1896 to 1909, inclusive.
    Published 1911
    “...Geological Survey bulletin 460; Spirit leveling in Iowa, 1896-1909...”
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  2. 2
    Department of the Interior. United States Geological Survey. George Otis Smith, Director. Water-Supply Paper 293. Underground water resources of Iowa.
    Published 1912
    “...Water-supply paper 293; Underground water resources of Iowa...”
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  3. 3
    Department of the Interior. United States Geological Survey. George Otis Smith, Director. Bulletin 569. Results of spirit leveling in Iowa 1896 to 1913, inclusive.
    Published 1915
    “...Geological Survey bulletin 569; Spirit leveling in Iowa, 1896-1913...”
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  4. 4
    The occurrence and uses of peat in the United States.
    Published 1922
    “...Iowa....”
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  5. 5
    Surface water supply of the United States, 1924. Part V. Hudson Bay and Upper Mississippi River Basins.
    Published 1928
    “...Iowa....”
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  6. 6
    Surface water supply of the United States, 1924. Part VI. Missouri River Basin.
    Published 1928
    “...Iowa....”
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  7. 7
    Report of progress of stream measurements for the calendar year 1904.
    Published 1905
    “...Water-supply paper 130; Stream measurements, 1904, pt. 7: Hudson Bay, Minnesota, Wapsipinicon, Iowa...”
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