The Geology of the Derby Area in the Denver Basin of Colorado

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The Geology of the Derby Area iii the Denver Basin of Colorado

By Clark L* Thomas

ProQuest N um ber: 10781342

All rights reserved INFORMATION TO ALL USERS The q u a lity of this re p ro d u c tio n is d e p e n d e n t u p o n the q u a lity of the co p y su b m itte d . In the unlikely e v e n t that the a u th o r did not send a c o m p le te m a n u scrip t and there are missing p a g e s, these will be n o te d . Also, if m a te ria l had to be re m o v e d , a n o te will in d ic a te the d e le tio n .

uest P roQ uest 10781342 Published by ProQuest LLC (2018). C o p y rig h t of the Dissertation is held by the A uthor. All rights reserved. This work is p ro te cte d a g a in s t u n a u th o rize d co p yin g under Title 17, United States C o d e M icroform Edition © ProQuest LLC. ProQuest LLC. 789 East Eisenhower Parkway P.O. Box 1346 Ann Arbor, Ml 48106 - 1346

À thesis submitted to the Faculty am! the Board of Trustees of the Colorado School of Mines In partial ful­ fillment of the requirements for the degree of Master of Geologleal Engineering *

Signed

Clark 1* Thomas Golden, Colorado April 16, 194*

COKÏEBÎS Page INTRODUCTION O ' O

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