The Underworld of Oregon Caves National Monument
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Description
Contents
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Language
English
ISBN
Unknown
The Underworld of Oregon Caves National Monument
About the Author
CONTENTS
INTRODUCTION
HOW OREGON CAVES WERE FORMED
The Raw Material—Rock
Underground Erosion
Decoration
The Cave’s Age
Other Cave Features
LIFE IN THE CAVES
Plant Life
THE FUTURE
HUMAN STORY
CONSERVATION AND PRESERVATION
GLOSSARY OF CAVE TERMS
SUGGESTED READING
RULES AND REGULATIONS (Briefed)
ADMINISTRATION
Transcriber’s Notes
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