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YEARBOOK, PUBLIC MUSEUM, MILWAUKEE 



[Vol. II. 



diameter to perhaps eight by twelve feet in ground plan by six to eight 

 feet in height. While all are of very irregular natural shapes, several 

 were found which were high enough to permit a man to stand erect 

 with ease. Some have been filled in considerably by the natural ac- 

 cumulation of dust and debris and by the work of the pack rats, nests 

 of which are now or have been present in almost every cave inspected. 



Fig. 106.- 



-One of the larger ca\c habitaUons at Cave Hill, 

 Arizona. 



The cave shown in figure 106 was of special interest, from the fact 

 that Mr. Ivens had visited it a few weeks prior to our visiting this site 

 and had unearthed near the eastern side of the cave and at a depth of 

 about a foot in the debris, three small pottery vessels and a couple of 

 stone implements and a piece of a woven, yucca- fiber sandal. We, 

 therefore, did some further digging in this cave which proved to be 



