Publication venue DigitalCommons@University of Nebraska - Lincoln
Publication date 01/01/2000
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Publication venue DigitalCommons@University of Nebraska - Lincoln
Publication date 01/01/2003
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Publication venue DigitalCommons@University of Nebraska - Lincoln
Publication date 01/01/2007
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Publication venue DigitalCommons@University of Nebraska - Lincoln
Publication date 01/08/2013
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Publication venue DigitalCommons@University of Nebraska - Lincoln
Publication date 01/01/2000
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Publication venue DigitalCommons@University of Nebraska - Lincoln
Publication date 01/01/2004
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Publication venue DigitalCommons@University of Nebraska - Lincoln
Publication date 01/01/2007
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Publication venue DigitalCommons@University of Nebraska - Lincoln
Publication date 01/01/1974
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Publication venue DigitalCommons@University of Nebraska - Lincoln
Publication date 01/01/1980
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Publication venue DigitalCommons@University of Nebraska - Lincoln
Publication date 01/01/1976
Field of study Get PDF During 1975, there were active in Nebraska 42 limestone quarries; 596 sand, gravel and silt or siltstone pits; 8 clay or shale pits; 22 sandstone pits; and 1 peat pit. These 669 mining operations disturbed 663 acres and restored 161 acres during the year