Link to Original Record http://n2t.net/ark:/65665/34a5c7f3c-12c8-4e9a-af73-07564e9dc888 Record ID nmnhanthropology_8215120 ...
Moving earth boils down to simple economics: move the soil as quickly as possibly at the lowest cost per cubic yard. Years ago, the market was dominated by motor wheel scrapers. Then articulated dump ...
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