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Engineering Report on the Drilling in the Upper Michigan Precambrian Basins
The following report presents engineering details, individual borehole histories and brief preliminary geologic summaries of six holes drilled in two areas of the Upper Michigan Peninsula.
Date:
April 1979
Creator:
Trow, James William
System:
The UNT Digital Library
[Borehole Logs for the Upper Michigan Precambrian Basins]
Drilling logs recorded from the upper Michigan precambrian basins.
Date:
1979
Creator:
unknown
System:
The UNT Digital Library