246 AT THE COCO-MARICOPA AND 
vation about four feet deep, and extending from sixty 
to eighty feet from the main heap, and along its entire 
length; from which I suppose the mud and gravel to 
have been taken to make the adobe. To the north- 
east, at a distance of two or three hundred feet,-are 
the ruins of a circular inclosure. This was not large 
enough for a corral; nor could it have been a well, as 
Ruins on the Satinas. 
it is too near the margin of the plateau where the 
canal ran, which would always furnish a supply of 
water. At the south, two hundred yards distant, are 
the remains of a small building with a portion of the 
wall still standing. : : 
_ From the summit of the principal heap, which 18 
elevated from twenty to twenty-five feet above the 
