Photo by E. O. Hovey, 1911 

 General view in the third forest. — The fossil forest of Arizona shows a natural division into 

 separate so-called "forests." The photograph presents a general view in the third forest quite typical 

 of the whole region 



Photo by E. O. Hovey, 1911 



In the first forest. — The silicified logs have rolled^ down from the upper sandstone layer under 

 the influence of wind and water erosion of the rock containing them 

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