VOLCANOES OF THE UNITED STATES 



449 



still active, and in Hawaii are some of the greatest volcanoes 

 on the earth. 





MOUNT HOOD. 

 A beautiful old volcanic cone. 



In Crater Lake we have a volcano whose normal develop- 

 ment has been interrupted by an accident, its summit 



VOLCANIC NECKS NEAR MOUNT TAYLOR. 



having fallen in, leaving a circular depression in the top of 

 the mountain surrounded by steep walls and now nearly 



