CONTENTS 



Page 



I. INTRODUCTION 1 



II. SURVEY OPERATIONS 



A. Conduct of Survey 3 



B. Instrumentation 4 



III. DATA PROCESSING 5 



IV. SURVEY RESULTS AND ANALYSIS 



A. General 6 



B. Description of Features 6 



C. Magnetic Data Analysis 8 



V. SUMMARY OF FINDINGS 9 



REFERENCES 37 



