BUREAU OF AMERICAN ETHNOLOGY 



BULLETIN 54 PLATE 6 



.1. LOWER EL RITO DE LOS FRIJOLES CANYON WHERE IT IS CUT INTO THE BASALT 

 AT THE UPPER FALLS, THE SANDSTONE BELOW THE FALLS SHOWING NEAR ITS 

 CONTACT WITH THE BASALT 



H. WEATHERED SURFACE OF TUFA AT EL RITO DE LOS FRIJOLES 



