Microsoft...December 1997. A bypass al- lowed tunnelling to continue around the offending zone but...

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Transcript of Microsoft...December 1997. A bypass al- lowed tunnelling to continue around the offending zone but...

Page 1: Microsoft...December 1997. A bypass al- lowed tunnelling to continue around the offending zone but only now is this final 46 m ength of tunne being exca- vated from within the safety
Page 2: Microsoft...December 1997. A bypass al- lowed tunnelling to continue around the offending zone but only now is this final 46 m ength of tunne being exca- vated from within the safety
Page 3: Microsoft...December 1997. A bypass al- lowed tunnelling to continue around the offending zone but only now is this final 46 m ength of tunne being exca- vated from within the safety
Page 4: Microsoft...December 1997. A bypass al- lowed tunnelling to continue around the offending zone but only now is this final 46 m ength of tunne being exca- vated from within the safety
Page 5: Microsoft...December 1997. A bypass al- lowed tunnelling to continue around the offending zone but only now is this final 46 m ength of tunne being exca- vated from within the safety
Page 6: Microsoft...December 1997. A bypass al- lowed tunnelling to continue around the offending zone but only now is this final 46 m ength of tunne being exca- vated from within the safety
Page 7: Microsoft...December 1997. A bypass al- lowed tunnelling to continue around the offending zone but only now is this final 46 m ength of tunne being exca- vated from within the safety