FEWKns] LIMESTONE BUTTE RUIN 205 
masonry, well preserved, averaging about 8 feet in height and 44 feet 
in width. On the western side the foundations conform more or less 
with the edge of the cliff, the face of which is sinuous; the other 
walls are fairly straight. The inside north-south measurement is 69 
feet; the east-west, 274 feet. 
mos 
Fic. 64. Ground plan of Limestone Butte ruin. 
No trace of mortar remains and the component stones of the 
walls are roughly dressed. The northern angle is almost wholly 
occupied by a small low-walled room, but the rest of the inclosure is 
witbout débris; the floor is solid rock. At a southwestern angle of 
the surrounding wall there was originally a crevice in the floor, since 
