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Table of Contents:

OF 2004-1014

Disc Contents

Geologic
    Discussion

• Introduction

• Field Program

• Field Equipment

• Interpretation

• Discussion

• Summary

• Acknowledgments

Data/GIS

Metadata/Data
    Catalog

References Cited

Contacts

Figure 11. Click in figure for larger image. Maps showing (A) the distribution of exposures of Miocene and Quaternary material under the John Day Reservoir, and (B) the distribution of fluvial deposits in the reservoir. Miocene volcanic rocks are limited to the western half of the reservoir, while Quaternary strata underlie the eastern part of the reservoir.