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 Thompson. 



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STERKO G R A \1 

 HkISRY MOI M AINS 

 WATERPOCKET FOLD 



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Fig. 26.2. Waterpocket monocline, Henry Mountains, and parts of the Kaiparowits and Aquarius 

 plateaus and the Colorado River, all in Utah. Reproduced from Gilbert, 1877. 



Fig. 26.3. Waterpocket monocline and Henry Mountains as if no erosion had occurred since 

 the folding and intrusions. The same area is depicted structurally in this illustration as physio- 

 graphically in the opposite illustration. Reproduced from Gilbert, 1877. 



409 



