FIG. 67. View from south end of Carbonate Hill, Leadville, Colorado, 

 'overlooking California Gulch in foreground and town of Leadville in the 

 valley, Sawatch Range in distance. (By permission of the Macmillan Com- 

 pany, from Ries' Economic Geology.) 



FIG. 68. East-west section through the McKeon shaft, Leadville, Colorado, 

 showing the faulted ore bodies along the contacts. (After Blow.) 



