BUREAU OF AMERICAN ETHNOLOGY 



BULLETIN 54 PLATE 4 



LOWER PART OF EL RITO DE LOS FRIJOLES CANYON, CUT INTO BASALT, THE BASALT- 

 TUFA CONTACT ON SOUTHERN SIDE OF THE CANYON SHOWING ON THE RIGHT 



B. 



BASALT-TUFA CONTACT ON THE NORTHERN SIDE OF THE LOWER PART OF EL RITO 

 DE LOS FRIJOLES CANYON, OPPOSITE A 



