LIST OF ILLUSTRATIONS. 
MAPS IN ACCOMPANYING POCKET. 
1.—Hecomonic map of portions of Wyoming, Idaho, and Utah. 
2.—General geologic map of the areas surveyed in Wyoming, Idaho, and Utah. 
3.—Geologic map of part of Central Wyoming. 
4.—Geologic map of parts of Wyoming, Idaho, and Utah. 
5.—Geologic map of parts of Western Wyoming and Southeastern Idaho. 
6.—Sheet of panoramic views of Wind River and Teton Mountains. 
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