recent work of the geological survey of the united states
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![Page 1: Recent Work of the Geological Survey of the United States](https://reader035.vdocuments.site/reader035/viewer/2022080107/5750679c1a28ab0f07ac5389/html5/thumbnails/1.jpg)
© 1896 Nature Publishing Group
![Page 2: Recent Work of the Geological Survey of the United States](https://reader035.vdocuments.site/reader035/viewer/2022080107/5750679c1a28ab0f07ac5389/html5/thumbnails/2.jpg)
© 1896 Nature Publishing Group
![Page 3: Recent Work of the Geological Survey of the United States](https://reader035.vdocuments.site/reader035/viewer/2022080107/5750679c1a28ab0f07ac5389/html5/thumbnails/3.jpg)
© 1896 Nature Publishing Group
![Page 4: Recent Work of the Geological Survey of the United States](https://reader035.vdocuments.site/reader035/viewer/2022080107/5750679c1a28ab0f07ac5389/html5/thumbnails/4.jpg)
© 1896 Nature Publishing Group
![Page 5: Recent Work of the Geological Survey of the United States](https://reader035.vdocuments.site/reader035/viewer/2022080107/5750679c1a28ab0f07ac5389/html5/thumbnails/5.jpg)
© 1896 Nature Publishing Group
![Page 6: Recent Work of the Geological Survey of the United States](https://reader035.vdocuments.site/reader035/viewer/2022080107/5750679c1a28ab0f07ac5389/html5/thumbnails/6.jpg)
© 1896 Nature Publishing Group